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JPL Small-Body Database Browser
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(2021 RT2)
Classification: Amor [NEO]          SPK-ID: 54192749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2459464.5 (2021-Sep-07.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5219042341326143 0.0013734  
a 2.189156725310537 0.0064828 au
q 1.046626561191079 9.2884e-05 au
i 1.423345755790043 0.0030986 deg
node 226.4375499162885 0.010017 deg
peri 122.575641981686 0.013308 deg
M 358.5189008739781 0.0077199 deg
tp 2459469.367380900052
(2021-Sep-11.86738090)
0.0039345 TDB
period 1183.078899469164
3.24
5.2552
0.01439
d
yr
n .304290779052461 0.0013517 deg/d
Q 3.331686889429994 0.0098662 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      5 days  
   first obs. used      2021-09-07  
   last obs. used      2021-09-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .21169  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-13 05:49:19  

Additional Information
 Earth MOID = .0453581 au 
 Jupiter MOID = 2.11389 au 
 T_jup = 3.483 
[ 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 26.143   .29316 4 autocmod 2.9e

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