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134882 (2000 RH31)
Classification: Main-belt Asteroid          SPK-ID: 2134882
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2074583406162521 4.2959e-08  
a 2.240511776430852 7.3251e-09 au
q 1.775698921161336 9.8118e-08 au
i 4.597118957174883 3.9027e-06 deg
node 255.9031935900133 5.5239e-05 deg
peri 85.26397137005439 5.5863e-05 deg
M 328.9674701672568 9.104e-06 deg
tp 2459106.092714395474
(2020-Sep-13.59271440)
3.1091e-05 TDB
period 1224.952570327086
3.35
6.0072e-06
1.645e-08
d
yr
n .293888929841482 1.4412e-09 deg/d
Q 2.705324631700367 8.8447e-09 au
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      10381 days (28.42 yr)  
   first obs. used      1992-02-29  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:58:15  

Additional Information
 Earth MOID = .774659 au 
 Jupiter MOID = 2.71069 au 
 T_jup = 3.602 
[ 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 15.9   n/a MPO382019  
diameter diameter 1.616 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.262 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.427   0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134882 (2000 RH31)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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