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JPL Small-Body Database Browser
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382920 (2004 RO249)
Classification: Main-belt Asteroid          SPK-ID: 2382920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036955255885867 1.0413e-07  
a 2.586722493126124 4.7328e-08 au
q 2.059818695336979 2.5044e-07 au
i 6.454599218711881 1.1576e-05 deg
node 321.983670785278 7.0443e-05 deg
peri 81.94502819387534 8.0614e-05 deg
M 149.0169218057475 4.6562e-05 deg
tp 2457971.491848682433
(2017-Aug-05.99184868)
0.00018351 TDB
period 1519.578660801395
4.16
4.1705e-05
1.142e-07
d
yr
n .2369077753501378 6.5019e-09 deg/d
Q 3.113626290915269 5.6969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5322 days (14.57 yr)  
   first obs. used      2004-09-12  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:56:04  

Additional Information
 Earth MOID = 1.07993 au 
 Jupiter MOID = 2.34335 au 
 T_jup = 3.383 
[ 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 17.3   n/a MPO434374  

382920 (2004 RO249)          Discovered 2004-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

Alternate Designations
 2004 RO249 = 2010 DX48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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