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JPL Small-Body Database Browser
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(2021 OY)
Classification: Amor [NEO]          SPK-ID: 54174523
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .615074559114668 0.0002411  
a 2.679734977106651 0.0016945 au
q 1.031498167518623 6.1977e-06 au
i 3.287602698881062 0.00087418 deg
node 124.6516697183969 8.9914e-05 deg
peri 195.2547956055507 0.00020039 deg
M 351.0465513550376 0.0086433 deg
tp 2459436.349606786962
(2021-Aug-09.84960679)
0.00067069 TDB
period 1602.27181862241
4.39
1.5198
0.004161
d
yr
n .2246809784806165 0.00021312 deg/d
Q 4.327971786694679 0.0027368 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      36 days  
   first obs. used      2021-06-30  
   last obs. used      2021-08-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .57641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-06 05:58:01  

Additional Information
 Earth MOID = .0214248 au 
 Jupiter MOID = 1.0216 au 
 T_jup = 3.072 
[ 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 25.68   .35259 E2021P50 autocmod 2.9c

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