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201243 (2002 RM80)
Classification: Main-belt Asteroid          SPK-ID: 2201243
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09962167184590393 4.1981e-08  
a 3.17599067939856 3.0112e-08 au
q 2.859593178149867 1.3056e-07 au
i 10.73523433178392 5.726e-06 deg
node 169.8153095650941 2.356e-05 deg
peri 132.7781411030722 3.6508e-05 deg
M 20.99638440588337 2.7468e-05 deg
tp 2458479.924444821879
(2018-Dec-27.42444482)
0.00015751 TDB
period 2067.365458024312
5.66
2.9402e-05
8.05e-08
d
yr
n .1741346691281356 2.4765e-09 deg/d
Q 3.492388180647253 3.3112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      7169 days (19.63 yr)  
   first obs. used      2000-03-11  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5545  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 22:58:13  

Additional Information
 Earth MOID = 1.85742 au 
 Jupiter MOID = 1.85077 au 
 T_jup = 3.166 
[ 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 MPO454424  
diameter diameter 5.769 km 0.624 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201243 (2002 RM80)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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