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 ]  
41279 Trentman (1999 XD95)
Classification: Main-belt Asteroid          SPK-ID: 2041279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05490391730008363 4.7884e-08  
a 3.063945610176509 2.9813e-08 au
q 2.895722993783424 1.4962e-07 au
i 10.83102333239861 5.5979e-06 deg
node 258.5247262801938 3.2471e-05 deg
peri 6.25160339384682 7.0538e-05 deg
M 65.8143422563997 6.3141e-05 deg
tp 2458642.372188409342
(2019-Jun-07.87218841)
0.00034367 TDB
period 1958.934903130487
5.36
2.8591e-05
7.828e-08
d
yr
n .1837733348998478 2.6822e-09 deg/d
Q 3.232168226569594 3.145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      14463 days (39.60 yr)  
   first obs. used      1978-11-05  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:14:56  

Additional Information
 Earth MOID = 1.8803 au 
 Jupiter MOID = 1.83761 au 
 T_jup = 3.203 
[ 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 14.0   n/a MPO452739  

41279 Trentman           Discovered 1999 Dec. 8 by L. Robinson at Sunflower Observatory.
Richard Trentman (b. 1939) is an amateur astronomer and team member of the Powell Observatory Near-Earth-Object follow-up program.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1999 XD95 = 1978 VN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-16 18:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin