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233975 (1994 RC7)
Classification: Main-belt Asteroid          SPK-ID: 2233975
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03433821984218129 4.961e-08  
a 2.752768613362175 2.0238e-08 au
q 2.658243439541888 1.3491e-07 au
i 4.942160174333834 6.3512e-06 deg
node 345.5281985654485 6.2487e-05 deg
peri 90.09875761903267 0.00011284 deg
M 153.3494031786406 9.5268e-05 deg
tp 2458289.887933021644
(2018-Jun-20.38793302)
0.00043911 TDB
period 1668.218713666572
4.57
1.8397e-05
5.037e-08
d
yr
n .2157990418467116 2.3798e-09 deg/d
Q 2.847293787182462 2.0933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      9360 days (25.63 yr)  
   first obs. used      1994-09-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:15:13  

Additional Information
 Earth MOID = 1.67891 au 
 Jupiter MOID = 2.23118 au 
 T_jup = 3.339 
[ 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 16.2   n/a MPO433528  
diameter diameter 2.822 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233975 (1994 RC7)          Discovered 1994-Sep-12 by Spacewatch at Kitt Peak
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

[ show close-approach data ]
Alternate Designations
 1994 RC7 = 2001 DA57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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