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109800 (2001 RC94)
Classification: Outer Main-belt Asteroid          SPK-ID: 2109800
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 .1395575886450645 3.7689e-08  
a 3.229563711403105 2.412e-08 au
q 2.778853587464083 1.19e-07 au
i 1.830634827265083 4.4541e-06 deg
node 139.9334727223387 0.00016779 deg
peri 144.1851584021951 0.00016902 deg
M 150.2882875253688 2.2204e-05 deg
tp 2458115.513090505662
(2017-Dec-28.01309051)
0.00012732 TDB
period 2119.894322198477
5.80
2.3748e-05
6.502e-08
d
yr
n .1698197859347324 1.9024e-09 deg/d
Q 3.680273835342128 2.7486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      10655 days (29.17 yr)  
   first obs. used      1990-11-19  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:33:23  

Additional Information
 Earth MOID = 1.76268 au 
 Jupiter MOID = 1.47141 au 
 T_jup = 3.171 
[ 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 14.7   n/a MPO417564  
diameter diameter 6.097 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109800 (2001 RC94)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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