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469815 (2005 SR140)
Classification: Main-belt Asteroid          SPK-ID: 2469815
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505433758646137 2.5701e-07  
a 3.160355460387932 6.6463e-08 au
q 2.684584880448968 8.5549e-07 au
i 25.96123359477634 1.8473e-05 deg
node 16.53457149151856 1.5491e-05 deg
peri 324.6043484513202 4.8582e-05 deg
M 242.0093538595947 3.725e-05 deg
tp 2459673.085351413802
(2022-Apr-03.58535141)
0.00021127 TDB
period 2052.117980783327
5.62
6.4735e-05
1.772e-07
d
yr
n .175428510139842 5.5339e-09 deg/d
Q 3.636126040326897 7.6468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5328 days (14.59 yr)  
   first obs. used      2005-09-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:22  

Additional Information
 Earth MOID = 1.71171 au 
 Jupiter MOID = 1.90104 au 
 T_jup = 3.032 
[ 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 16.2   n/a MPO437770  
diameter diameter 4.009 km 1.823 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469815 (2005 SR140)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

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