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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08440125985207465 5.7216e-08  
a 3.159893399966818 5.0625e-08 au
q 2.893194416011363 1.9947e-07 au
i 5.588657403124125 6.7976e-06 deg
node 300.2418884042222 7.1346e-05 deg
peri 345.8487930000028 8.524e-05 deg
M 344.4235363492384 4.7132e-05 deg
tp 2459089.271475760105
(2020-Aug-27.77147576)
0.00026904 TDB
period 2051.667951735306
5.62
4.9305e-05
1.35e-07
d
yr
n .1754669900143983 4.2168e-09 deg/d
Q 3.426592383922273 5.4898e-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 = 1.87722 au 
 Jupiter MOID = 1.72854 au 
 T_jup = 3.192 
[ 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 15.8   n/a MPO471686  
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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