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101953 (1999 RM32)
Classification: Main-belt Asteroid          SPK-ID: 2101953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220579507381371 4.5493e-08  
a 2.357268619175477 9.8503e-09 au
q 2.0695452421796 1.0906e-07 au
i 6.890702466021434 5.3714e-06 deg
node 356.2703672395671 3.0898e-05 deg
peri 23.82745241321131 3.5647e-05 deg
M 243.1588841562131 1.7752e-05 deg
tp 2459429.547360073810
(2021-Aug-03.04736007)
6.6163e-05 TDB
period 1321.940898211516
3.62
8.286e-06
2.269e-08
d
yr
n .272326849473416 1.7069e-09 deg/d
Q 2.644991996171353 1.1053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      7256 days (19.87 yr)  
   first obs. used      1999-08-22  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:33  

Additional Information
 Earth MOID = 1.07323 au 
 Jupiter MOID = 2.8286 au 
 T_jup = 3.534 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456699.5 (2014-Feb-11.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209665184952995 4.5263e-08  
q 2.071946680466452 1.0827e-07 au
tp 2456785.769392182744
(2014-May-08.26939218)
6.3037e-05 TDB
node 356.312197354914 3.0915e-05 deg
peri 23.78528034953692 3.5787e-05 deg
i 6.889485221827828 5.3689e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      7256 days (19.87 yr)  
   first obs. used      1999-08-22  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:33  

Additional Information
 Jupiter MOID = 2.8286 au 
 T_jup = 3.534 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.048726157886444E-15 -4.884957578276221E-15 -9.1874263098117E-13 -1.375306488385469E-16 -2.89629125961409E-13 1.030977244649396E-15
q -4.884957578276221E-15 1.172212781084063E-14 2.230085575441077E-12 -3.863575503511494E-16 7.009199342596208E-13 -2.416105801091578E-15
tp -9.1874263098117E-13 2.230085575441077E-12 3.973681368406234E-9 -1.686721461828086E-12 1.143864776039276E-9 -6.930423572278751E-12
node -1.375306488385469E-16 -3.863575503511494E-16 -1.686721461828086E-12 9.557146368360809E-10 -9.490331602645687E-10 3.442660822698789E-13
peri -2.89629125961409E-13 7.009199342596208E-13 1.143864776039276E-9 -9.490331602645687E-10 1.280725688207611E-9 -2.251619162112879E-12
i 1.030977244649396E-15 -2.416105801091578E-15 -6.930423572278751E-12 3.442660822698789E-13 -2.251619162112879E-12 2.882553884811334E-11

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 16.0   n/a MPO436477  
diameter diameter 1.712 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101953 (1999 RM32)          Discovered 1999-Sep-09 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RM32 = 2001 DW28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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