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150273 (1999 RA233)
Classification: Main-belt Asteroid          SPK-ID: 2150273
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491264467343108 7.9852e-08  
a 2.989210820426691 2.2118e-08 au
q 2.543440432236705 2.3553e-07 au
i 8.880099887060002 9.8429e-06 deg
node .4240933131498577 2.803e-05 deg
peri 317.3243624350337 4.1182e-05 deg
M 53.29337417102037 2.9271e-05 deg
tp 2458921.050097613970
(2020-Mar-12.55009761)
0.00015373 TDB
period 1887.701171559068
5.17
2.0952e-05
5.736e-08
d
yr
n .1907081509636787 2.1167e-09 deg/d
Q 3.434981208616677 2.5417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      9622 days (26.34 yr)  
   first obs. used      1994-09-08  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57135  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:38:48  

Additional Information
 Earth MOID = 1.53747 au 
 Jupiter MOID = 1.93861 au 
 T_jup = 3.222 
[ 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 15.14   n/a E2021B55  
diameter diameter 3.504 km 0.667 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 19.018 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.144   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

150273 (1999 RA233)          Discovered 1999-Sep-08 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1999 RA233 = 2002 CE232 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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