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(2021 JV)
Classification: Apollo [NEO]          SPK-ID: 54143222
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4835413319619555 0.00021427  
a 1.82011151262682 0.00071177 au
q .9400123674919578 2.2522e-05 au
i 4.992712900731481 0.0016698 deg
node 224.7029101837039 0.00017166 deg
peri 37.14525991959224 0.00080483 deg
M 292.2532966594005 0.040688 deg
tp 2459369.283927233234
(2021-Jun-03.78392723)
0.002419 TDB
period 896.902886897381
2.46
0.52611
0.00144
d
yr
n .4013812479133979 0.00023544 deg/d
Q 2.700210657761682 0.0010559 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      1 day  
   first obs. used      2021-05-03  
   last obs. used      2021-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .46963  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 23:19:08  

Additional Information
 Earth MOID = .00122952 au 
 Jupiter MOID = 2.39558 au 
 T_jup = 3.890 
[ 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 27.391   .29207 1 autocmod 2.9c

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