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243775 (2000 RA101)
Classification: Mars-crossing Asteroid          SPK-ID: 2243775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2738522586334062 4.195e-08  
a 2.274870870330137 1.0242e-08 au
q 1.651892344390886 9.8566e-08 au
i 21.67507176209091 8.822e-06 deg
node 208.9859740032476 1.2262e-05 deg
peri 77.63688631565535 1.9672e-05 deg
M 314.5208438961001 1.5576e-05 deg
tp 2459158.822794915618
(2020-Nov-05.32279492)
5.4861e-05 TDB
period 1253.237989715799
3.43
8.4634e-06
2.317e-08
d
yr
n .2872558946937432 1.9399e-09 deg/d
Q 2.897849396269387 1.3047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:50:53  

Additional Information
 Earth MOID = .774898 au 
 Jupiter MOID = 2.50308 au 
 T_jup = 3.469 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO427391  

243775 (2000 RA101)          Discovered 2000-Sep-05 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2000 RA101 = 2003 HL42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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