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102138 (1999 RS182)
Classification: Main-belt Asteroid          SPK-ID: 2102138
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2235337458177706 4.4956e-08  
a 2.407913431426539 7.0761e-09 au
q 1.869663522494843 1.0753e-07 au
i 1.050560540678072 3.5313e-06 deg
node 261.3271111688476 0.00023625 deg
peri 97.25386700388015 0.00023638 deg
M 244.1281188628819 8.667e-06 deg
tp 2459639.773786421640
(2022-Mar-01.27378642)
3.3925e-05 TDB
period 1364.770827571666
3.74
6.016e-06
1.647e-08
d
yr
n .2637805503511145 1.1628e-09 deg/d
Q 2.946163340358234 8.6579e-09 au
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      7573 days (20.73 yr)  
   first obs. used      1999-08-22  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:28  

Additional Information
 Earth MOID = .864683 au 
 Jupiter MOID = 2.50932 au 
 T_jup = 3.487 
[ 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 16.01   n/a E2021B55  

102138 (1999 RS182)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 RS182 = 2002 JG143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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