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129835 (1999 RW13)
Classification: Main-belt Asteroid          SPK-ID: 2129835
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774161816822131 3.6464e-08  
a 2.39502301256522 1.1993e-08 au
q 1.970107174634867 8.9445e-08 au
i 2.580418574889674 4.2102e-06 deg
node 106.6527785299955 0.00011278 deg
peri 177.7040902440813 0.00011374 deg
M 254.5152114365811 1.7536e-05 deg
tp 2459397.189128769108
(2021-Jul-01.68912877)
6.757e-05 TDB
period 1353.826350716158
3.71
1.0169e-05
2.784e-08
d
yr
n .2659129805012027 1.9973e-09 deg/d
Q 2.819938850495572 1.412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      9598 days (26.28 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:47:37  

Additional Information
 Earth MOID = .953661 au 
 Jupiter MOID = 2.3292 au 
 T_jup = 3.507 
[ 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 16.4   n/a MPO453777  

129835 (1999 RW13)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1999 RW13 = 2002 GD122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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