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JPL Small-Body Database Browser
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357541 (2004 RO278)
Classification: Main-belt Asteroid          SPK-ID: 2357541
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06524305138455262 4.2807e-08  
a 3.143655797740081 4.5076e-08 au
q 2.938554100992778 1.4508e-07 au
i 11.04137407741484 6.0849e-06 deg
node 188.3328087498623 2.4979e-05 deg
peri 103.9538430789101 5.8739e-05 deg
M 279.349952755221 5.2302e-05 deg
tp 2459056.592609629408
(2020-Jul-26.09260963)		 0.0002988 TDB
period 2035.87406425501
5.57		 4.3788e-05
1.199e-07		 d
yr
n .1768282264216256 3.8032e-09 deg/d
Q 3.348757494487383 4.8017e-08 au
   Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      5363 days (14.68 yr)  
   first obs. used      2004-09-15  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54328  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:53  

Additional Information
 Earth MOID = 1.94821 au 
 Jupiter MOID = 1.81383 au 
 T_jup = 3.178 
[ 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 15.6   n/a MPO437509  

357541 (2004 RO278)          Discovered 2004-Sep-15 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2004 RO278 = 2008 GG42 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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