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52338 (1992 RH1)
Classification: Main-belt Asteroid          SPK-ID: 2052338
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07099451547341677 1.0193e-07  
a 2.658872300546742 2.7949e-08 AU
q 2.470106949863737 2.7557e-07 AU
i 22.81318725862625 1.0349e-05 deg
node 63.75436447993088 2.2722e-05 deg
peri 1.374572990477548 8.1796e-05 deg
M 340.4476489044768 7.441e-05 deg
tp 2457086.508452305078
(2015-Mar-05.00845231)
0.00032725 JED
period 1583.596912645329
4.34
2.4969e-05
6.836e-08
d
yr
n .2273305770713053 3.5844e-09 deg/d
Q 2.847637651229747 2.9933e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      8212 days (22.48 yr)  
   first obs. used      1992-09-02  
   last obs. used      2015-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55809  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:39:00  

Additional Information
 Earth MOID = 1.48319 AU 
 T_jup = 3.271 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO231743  

52338 (1992 RH1)          Discovered 1992-Sep-02 by McNaught, R. H. at Siding Spring
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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