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(2020 UM2)
Classification: Aten [NEO]          SPK-ID: 54075581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231845391769239 0.00018023  
a .9587808602050544 5.3052e-05 au
q .84067388176904 0.00021929 au
i 2.650843970291725 0.0045263 deg
node 199.1829201351039 0.0020522 deg
peri 328.4038567203427 0.0096004 deg
M 80.09187876069905 0.010612 deg
tp 2458924.210733190935
(2020-Mar-15.71073319)
0.016382 TDB
period 342.907876256985
0.94
0.028461
7.792e-05
d
yr
n 1.04984465195021 8.7136e-05 deg/d
Q 1.076887838641069 5.9587e-05 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      17 days  
   first obs. used      2020-10-19  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-05 06:30:19  

Additional Information
 Earth MOID = .0262657 au 
 Jupiter MOID = 3.88695 au 
 T_jup = 6.278 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.1   .26038 E2020V16 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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