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216977 (2000 OA1)
Classification: Main-belt Asteroid          SPK-ID: 2216977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901873451646222 6.2296e-08  
a 2.71122893143909 1.6601e-08 au
q 2.195587498835174 1.7054e-07 au
i 8.486475201382131 5.9205e-06 deg
node 311.5776038127328 3.4453e-05 deg
peri 33.40245334659173 3.5969e-05 deg
M 185.6822014641798 1.0494e-05 deg
tp 2459990.063282609901
(2023-Feb-14.56328261)
4.964e-05 TDB
period 1630.601029424747
4.46
1.4977e-05
4.1e-08
d
yr
n .220777488486563 2.0278e-09 deg/d
Q 3.226870364043005 1.9759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      10843 days (29.69 yr)  
   first obs. used      1991-08-02  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:42:09  

Additional Information
 Earth MOID = 1.19128 au 
 Jupiter MOID = 2.19735 au 
 T_jup = 3.321 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.12   n/a E2021B55  

216977 (2000 OA1)          Discovered 2000-Jul-25 by Comba, P. G. at Prescott
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09

Alternate Designations
 2000 OA1 = 1991 PF23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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