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102137 (1999 RR182)
Classification: Main-belt Asteroid          SPK-ID: 2102137
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004982221772146 3.6265e-08  
a 2.182990856354227 7.9351e-09 au
q 1.745305070626089 8.2106e-08 au
i 7.581851397706073 3.6753e-06 deg
node 180.3612065005437 2.7307e-05 deg
peri 146.9694970068823 2.8826e-05 deg
M 229.8955703430753 9.1534e-06 deg
tp 2459626.261006871826
(2022-Feb-15.76100687)
3.0954e-05 TDB
period 1178.084119641653
3.23
6.4235e-06
1.759e-08
d
yr
n .3055808952840346 1.6662e-09 deg/d
Q 2.620676642082365 9.5261e-09 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      9130 days (25.00 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:28  

Additional Information
 Earth MOID = .738294 au 
 Jupiter MOID = 2.75044 au 
 T_jup = 3.642 
[ 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 16.15   n/a E2021B55  

102137 (1999 RR182)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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