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102160 (1999 RG216)
Classification: Main-belt Asteroid          SPK-ID: 2102160
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138850781348906 4.826e-08  
a 2.298657721215657 6.6149e-09 au
q 1.979487300571167 1.1064e-07 au
i 4.115089824306451 2.982e-06 deg
node 125.6130535902017 7.0538e-05 deg
peri 255.1763984058365 7.14e-05 deg
M 19.77453234337971 1.0524e-05 deg
tp 2459130.578037430549
(2020-Oct-08.07803743)		 3.7198e-05 TDB
period 1272.945730796496
3.49		 5.4948e-06
1.504e-08		 d
yr
n .2828085999980095 1.2208e-09 deg/d
Q 2.617828141860147 7.5334e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      8306 days (22.74 yr)  
   first obs. used      1998-04-21  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:41  

Additional Information
 Earth MOID = .98529 au 
 Jupiter MOID = 2.84378 au 
 T_jup = 3.577 
[ 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 15.68   n/a E2021B55  

102160 (1999 RG216)          Discovered 1999-Sep-04 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 RG216 = 2001 FM124 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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