For mean anomaly, I found that 359.4 degrees works well enough periapsis, which is perihelion, is ~in mid 2012; it is "among" the outer planets by approx 1992.    From Wordnik.com.  [2012: NASA's Scientific Reality Check | Universe Today] Reference

The object will go into an orbit, which of course a periapsis precession, but in a pure two-body problem it is in an eternal orbit.    From Wordnik.com.  [Early Galaxy Pinpoints Reionization Era | Universe Today] Reference

This is the periapsis maneuver setting up for the Titan 50 encounter on Feb. 7.    From Wordnik.com.  [BBSNews ATOM 0.3 Newsreader Feed] Reference

The activity consisted of one 7hr 30min segment, which included periapsis passage.    From Wordnik.com.  [SpaceRef Top Stories] Reference

The spacecraft is approaching periapsis and the level of science activity is increasing.    From Wordnik.com.  [BBSNews ATOM 0.3 Newsreader Feed] Reference

Heading away from periapsis, Friday began with a small satellite orbit determination activity.    From Wordnik.com.  [SpaceRef Top Stories] Reference

Descending through the ring plane just prior to periapsis, Imaging Science (ISS) acquired data for an.    From Wordnik.com.  [BBSNews ATOM 0.3 Newsreader Feed] Reference

The MAG orbit 93 segment includes periapsis on DOY 321, a highly contested time for science activities.    From Wordnik.com.  [SpaceRef Top Stories] Reference

In addition, the Cosmic Dust Analyzer (CDA) requested some high-data-rate time for an hour over periapsis.    From Wordnik.com.  [SpaceRef Top Stories] Reference

The first observation period today was short with a hi-resolution ISS F-ring stare on the day of periapsis.    From Wordnik.com.  [SpaceRef Top Stories] Reference

Today began with the spacecraft passing through periapsis, the point where the spacecraft is closest to Saturn for this orbit.    From Wordnik.com.  [SpaceRef Top Stories] Reference

During periapsis, Magnetospheric and Plasma Science (MAPS) instruments collected data at increased rates to observe the auroral magnetosphere and Saturn Kilometric Radiation source region.    From Wordnik.com.  [SpaceRef Top Stories] Reference

How is it that at one moment Cassini can be found nearly at apoapsis, the farthest point from Saturn in an orbit, and within a day, be at periapsis, the closest point to Saturn in an orbit, when its orbital period is around 16 days?.    From Wordnik.com.  [BBSNews ATOM 0.3 Newsreader Feed] Reference

For your example, the object starting at 1 earth radius with a velocity of 463 m/s normal to the gravity vector would follow an elliptic orbit with a periapsis at 10.92 km from the black hole where it would have a velocity of 270,000 m/2 (as long as my calculations are correct).    From Wordnik.com.  [Deltoid] Reference

Unfortunately, it wasn’t discovered until well after periapsis.    From Wordnik.com.  [365 tomorrows » 2008 » December : A New Free Flash Fiction SciFi Story Every Day] Reference

I = 30 degrees longitude of the ascending node: 90 degrees argument of periapsis: 270 degrees periapsis = perihelion, since the focus is the Sun.    From Wordnik.com.  [2012: NASA's Scientific Reality Check | Universe Today] Reference

Automatically supplies the required root for primary-specific variations on the terms periapsis and apoapsis, e.g. peri / aphelion, peri / apogee, peri / apoareon, peri / apozene.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

6) argument of periapsis degrees).    From Wordnik.com.  [2012: NASA's Scientific Reality Check | Universe Today] Reference