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118789 (2000 RM101)
Classification: Main-belt Asteroid          SPK-ID: 2118789
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1349516845363838 4.4101e-08  
a 3.089489371744134 2.4221e-08 au
q 2.672557576670009 1.3456e-07 au
i 14.57603799248501 5.6729e-06 deg
node 287.5138310074835 2.0065e-05 deg
peri 272.6233566226468 2.9584e-05 deg
M 32.59581612221423 2.1346e-05 deg
tp 2458820.907645743959
(2019-Dec-03.40764574)
0.00011765 TDB
period 1983.483011738839
5.43
2.3325e-05
6.386e-08
d
yr
n .181498907663647 2.1344e-09 deg/d
Q 3.506421166818259 2.749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:52:20  

Additional Information
 Earth MOID = 1.72018 au 
 Jupiter MOID = 1.83701 au 
 T_jup = 3.162 
[ 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 13.7   n/a MPO475043  
diameter diameter 5.209 km 1.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.259   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118789 (2000 RM101)          Discovered 2000-Sep-05 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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