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JPL Small-Body Database Browser
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390858 (2004 RC244)
Classification: Main-belt Asteroid          SPK-ID: 2390858
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063151347232444 5.6433e-08  
a 2.335577205868803 1.593e-08 au
q 1.853712279983442 1.2821e-07 au
i 2.859538833322067 8.091e-06 deg
node 25.2839554910479 0.0001098 deg
peri 233.4927244938618 0.00011138 deg
M 104.5896069665199 1.7361e-05 deg
tp 2458221.729803528016
(2018-Apr-13.22980353)
6.1752e-05 TDB
period 1303.736333702483
3.57
1.3339e-05
3.652e-08
d
yr
n .2761294524772777 2.8251e-09 deg/d
Q 2.817442131754164 1.9217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5562 days (15.23 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62475  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:24:53  

Additional Information
 Earth MOID = .840034 au 
 Jupiter MOID = 2.25211 au 
 T_jup = 3.537 
[ 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 17.3   n/a MPO455777  

390858 (2004 RC244)          Discovered 2004-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2004 RC244 = 2007 HY34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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