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JPL Small-Body Database Browser
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154907 (2004 RE316)
Classification: Main-belt Asteroid          SPK-ID: 2154907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08453753202139364 7.1678e-08  
a 2.996584545379475 3.7655e-08 au
q 2.743260683419644 2.1379e-07 au
i .6640632643947642 7.118e-06 deg
node 83.45441664598921 0.0006264 deg
peri 213.7406191450878 0.00062766 deg
M 58.10139941760927 3.8233e-05 deg
tp 2458694.710673803231
(2019-Jul-30.21067380)
0.00020073 TDB
period 1894.690292046091
5.19
3.5713e-05
9.778e-08
d
yr
n .1900046680511743 3.5814e-09 deg/d
Q 3.249908407339306 4.0839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      8586 days (23.51 yr)  
   first obs. used      1994-10-12  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:06:50  

Additional Information
 Earth MOID = 1.72741 au 
 Jupiter MOID = 1.90398 au 
 T_jup = 3.249 
[ 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 16.5   n/a MPO449833  

154907 (2004 RE316)          Discovered 2004-Sep-15 by Bickel, W. at Bergisch Gladbach
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 RE316 = 1999 TS81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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