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JPL Small-Body Database Browser
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357525 (2004 RO140)
Classification: Main-belt Asteroid          SPK-ID: 2357525
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08357685981142141 5.7545e-08  
a 3.15614431091323 5.1185e-08 au
q 2.89236368029542 1.9978e-07 au
i 5.587915196312268 6.7962e-06 deg
node 300.2584634389293 7.1402e-05 deg
peri 346.3791155822202 8.542e-05 deg
M 273.60721891989 4.7036e-05 deg
tp 2459091.983180053637
(2020-Aug-30.48318005)
0.00026996 TDB
period 2048.017700173843
5.61
4.982e-05
1.364e-07
d
yr
n .1757797307950229 4.276e-09 deg/d
Q 3.41992494153104 5.5462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5367 days (14.69 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57373  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:29:42  

Additional Information
 Earth MOID = 1.87574 au 
 Jupiter MOID = 1.73501 au 
 T_jup = 3.193 
[ 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 15.9   n/a MPO434257  
diameter diameter 3.870 km 0.795 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357525 (2004 RO140)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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