Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
134099 Rexengelhardt (2004 XC125)
Classification: Main-belt Asteroid          SPK-ID: 2134099
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0468733115569694 4.611e-08  
a 3.112163653787027 3.0449e-08 au
q 2.966286237226791 1.5213e-07 au
i 16.28144031543344 5.9694e-06 deg
node 41.83572272477873 1.4531e-05 deg
peri 111.1966068097322 6.2074e-05 deg
M 280.1176086437442 5.9677e-05 deg
tp 2459645.480134641795
(2022-Mar-06.98013464)
0.0003334 TDB
period 2005.358699849449
5.49
2.943e-05
8.057e-08
d
yr
n .1795190057654158 2.6346e-09 deg/d
Q 3.258041070347262 3.1876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56449  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:06:54  

Additional Information
 Earth MOID = 2.00918 au 
 Jupiter MOID = 1.77683 au 
 T_jup = 3.155 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.03   n/a MPCxxxxx  

134099 Rexengelhardt           Discovered 2004 Dec. 11 by the Catalina Sky Survey.
Rex Engelhardt (b. 1959) is the KSC Launch Services Program Mission Manger for the OSIRIS-REx Asteroid Sample Return Mission. As a Mission Manager, he has led more than 10 missions since LSP was established in 1998. He supported many payload support jobs for NASA Kennedy Space Center and the Air Force.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-08-18Last Updated: 2016-08-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1904-Dec-14 21:32 00:05 Jupiter 1.82006351869556 1.82006266244248 1.82006437498371 5.08421600435926 4.9918424348771 2416829.397039936 4.67311251731795 479.466272486223 20.5455537187438 -85.9201855255031 2413001.06537603 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 18:06:55 2021-Apr-13 18:06
1976-Aug-05 05:43 00:02 Jupiter 1.88264282007279 1.88264188421192 1.88264375594404 5.20996311546461 5.12287934832476 2442995.738489476 1.71160218774217 264.633464262346 21.6609444899701 -81.207438830758 2923792.00279376 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 18:06:55 2021-Apr-13 18:06
1986-Nov-05 14:50 00:01 Jupiter 1.92625598135905 1.9262552050636 1.92625675766272 4.14924874529138 4.04188267591963 2446740.117871719 1.43594738574896 465.742169662958 33.0872635208225 -87.2777565313774 2782663.12382733 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 18:06:55 2021-Apr-13 18:06
2058-Jul-11 17:57 00:02 Jupiter 1.82978013368038 1.82977940863751 1.82978085872845 4.69710031956034 4.59749198113222 2472921.248141640 1.79871330891651 380.667084246245 32.085941831896 -87.3283522510105 2856424.6839393 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 18:06:55 2021-Apr-13 18:06
2130-Mar-05 20:49 00:05 Jupiter 1.79388484821754 1.79388428115937 1.79388541528641 5.00546041085641 4.91022296580602 2499090.367519091 4.71305713263224 442.504438404372 23.1467044383396 -88.3301213486492 2410170.39647557 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 18:06:55 2021-Apr-13 18:06

Alternate Designations
 2004 XC125 = 2001 KR70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-11 17:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin