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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 ]

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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 
[ 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 16.0   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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