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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1354166474725536 4.1594e-08  
a 3.092172512870811 2.3281e-08 au
q 2.673440877771064 1.2669e-07 au
i 14.5736993209343 5.4966e-06 deg
node 287.5159727385129 1.8753e-05 deg
peri 272.9013904693804 2.8214e-05 deg
M 68.58449777423438 2.0017e-05 deg
tp 2458822.129331925249
(2019-Dec-04.62933193)
0.0001109 TDB
period 1986.067477745427
5.44
2.2429e-05
6.141e-08
d
yr
n .1812627234642954 2.0471e-09 deg/d
Q 3.510904147970558 2.6433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:52  

Additional Information
 Earth MOID = 1.72014 au 
 Jupiter MOID = 1.83178 au 
 T_jup = 3.161 
[ 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 13.74   n/a E2021B55  
diameter diameter 5.209 km 1.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.31864 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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