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226130 (2002 RM33)
Classification: Main-belt Asteroid          SPK-ID: 2226130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871334572044736 4.5657e-08  
a 2.272729008839133 8.2924e-09 au
q 1.84742537212617 1.0637e-07 au
i 1.89429050810023 4.7044e-06 deg
node 209.0298438263639 0.00014617 deg
peri 144.4042324729831 0.000147 deg
M 304.7292288731226 1.3535e-05 deg
tp 2458792.637852711447
(2019-Nov-05.13785271)
4.7167e-05 TDB
period 1251.468462731196
3.43
6.8492e-06
1.875e-08
d
yr
n .2876620631848272 1.5744e-09 deg/d
Q 2.698032645552097 9.8441e-09 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      9836 days (26.93 yr)  
   first obs. used      1992-11-26  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55828  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:49:44  

Additional Information
 Earth MOID = .841809 au 
 Jupiter MOID = 2.73685 au 
 T_jup = 3.587 
[ 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 17.2   n/a MPO446236  
diameter diameter 1.917 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226130 (2002 RM33)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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