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65439 (2002 TV281)
Classification: Main-belt Asteroid          SPK-ID: 2065439
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289370209137653 4.8155e-08  
a 2.701593560417511 1.3959e-08 au
q 2.083098778975714 1.3163e-07 au
i 9.381190296269162 5.4948e-06 deg
node 5.765594473626872 2.6971e-05 deg
peri 354.2224406803562 2.9044e-05 deg
M 9.693552194190099 1.038e-05 deg
tp 2458956.827415094863
(2020-Apr-17.32741509)
4.6623e-05 TDB
period 1621.916326532234
4.44
1.257e-05
3.441e-08
d
yr
n .2219596622285098 1.7203e-09 deg/d
Q 3.320088341859309 1.7155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      11341 days (31.05 yr)  
   first obs. used      1989-10-28  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:47:44  

Additional Information
 Earth MOID = 1.08034 au 
 Jupiter MOID = 2.13332 au 
 T_jup = 3.310 
[ 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 14.6   n/a MPO359197  

65439 (2002 TV281)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ 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
2102-May-04 01:54 00:03 Psych 0.0467618392951233 0.046754142534099 0.046769539142712 3.30787608593493 3.30787600771591 2488922.579094028 3.25502259446504 712.489851337763 33.3243671963379 -57.5467673797512 176980.698247771 T 21 CATAB v2.0f-lin.ifort 2020-Dec-17 21:47:46 2020-Dec-17 21:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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