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97977 (2000 QO169)
Classification: Main-belt Asteroid          SPK-ID: 2097977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04913639031333968 4.4059e-08  
a 2.287664604118789 1.0244e-08 au
q 2.175257023224797 9.7334e-08 au
i 5.930142690930867 4.8932e-06 deg
node 294.2924250354656 4.2902e-05 deg
peri 253.693921502802 6.8504e-05 deg
M 50.56219486025704 5.131e-05 deg
tp 2458822.995089027425
(2019-Dec-05.49508903)
0.00018026 TDB
period 1263.825040165631
3.46
8.4893e-06
2.324e-08
d
yr
n .2848495547712996 1.9134e-09 deg/d
Q 2.400072185012782 1.0748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      9300 days (25.46 yr)  
   first obs. used      1994-12-31  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:04:20  

Additional Information
 Earth MOID = 1.18502 au 
 Jupiter MOID = 2.58983 au 
 T_jup = 3.592 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO468980  

97977 (2000 QO169)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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