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102002 (1999 RR80)
Classification: Main-belt Asteroid          SPK-ID: 2102002
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09719173776693273 4.6543e-08  
a 2.335887219537794 1.2504e-08 au
q 2.108858281443347 1.0835e-07 au
i 5.674335322869482 4.9935e-06 deg
node 206.5927294860835 4.826e-05 deg
peri 210.5150547779467 5.6032e-05 deg
M 285.7506763318484 2.7923e-05 deg
tp 2459469.446708719144
(2021-Sep-11.94670872)		 0.00010168 TDB
period 1303.995920173234
3.57		 1.047e-05
2.867e-08		 d
yr
n .2760744833865543 2.2167e-09 deg/d
Q 2.562916157632241 1.3719e-08 au
   Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      7158 days (19.60 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:29:54  

Additional Information
 Earth MOID = 1.1216 au 
 Jupiter MOID = 2.7213 au 
 T_jup = 3.555 
[ 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 16.1   n/a MPO337996  

102002 (1999 RR80)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 RR80 = 2001 DC93 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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