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JPL Small-Body Database Browser
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(2021 RS)
Classification: Aten [NEO]          SPK-ID: 54192165
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714419745643007 0.00021323  
a .9047731205589852 0.00010673 au
q .7496570302376487 0.00028136 au
i 2.169516340660651 0.0032137 deg
node 347.3617938618765 0.0016277 deg
peri 173.565985828533 0.0039699 deg
M 109.0958368100298 0.015799 deg
tp 2459301.239328453295
(2021-Mar-27.73932845)
0.030616 TDB
period 314.3460168560795
0.86
0.055623
0.0001523
d
yr
n 1.145234807173723 0.00020265 deg/d
Q 1.059889210880322 0.00012503 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      10 days  
   first obs. used      2021-09-04  
   last obs. used      2021-09-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .47657  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-15 05:49:36  

Additional Information
 Earth MOID = .0237057 au 
 Jupiter MOID = 3.90952 au 
 T_jup = 6.572 
[ 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 24.886   .43989 8 autocmod 2.9e

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