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JPL Small-Body Database Browser
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201242 (2002 RH77)
Classification: Main-belt Asteroid          SPK-ID: 2201242
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07840686897030778 1.1228e-07  
a 2.890844678582207 3.3854e-08 au
q 2.6641825986551 3.1083e-07 au
i 1.17832497138948 6.1365e-06 deg
node 292.4112033252381 0.00038957 deg
peri 69.46587279078439 0.00039121 deg
M 125.1793459768837 3.7023e-05 deg
tp 2457976.239664287704
(2017-Aug-10.73966429)
0.00018117 TDB
period 1795.293936892168
4.92
3.1536e-05
8.634e-08
d
yr
n .2005242665851118 3.5224e-09 deg/d
Q 3.117506758509314 3.6508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6962 days (19.06 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:32:25  

Additional Information
 Earth MOID = 1.6605 au 
 Jupiter MOID = 2.26888 au 
 T_jup = 3.286 
[ 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 15.9   n/a MPO470149  

201242 (2002 RH77)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 RH77 = 2000 ED191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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