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34478 (2000 SR120)
Classification: Main-belt Asteroid          SPK-ID: 2034478
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02391519827828134 3.4146e-08  
a 2.906315543868246 1.7256e-08 au
q 2.836810431377386 1.0446e-07 au
i 3.414531803282167 4.4244e-06 deg
node 103.0234863487943 6.5013e-05 deg
peri 312.6074995517507 0.00011775 deg
M 239.9603722784075 9.8085e-05 deg
tp 2459203.940859038649
(2020-Dec-20.44085904)
0.00049375 TDB
period 1809.72494981203
4.95
1.6117e-05
4.413e-08
d
yr
n .1989252565907278 1.7716e-09 deg/d
Q 2.975820656359106 1.7668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      21494 days (58.85 yr)  
   first obs. used      1960-10-22  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55116  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:54:33  

Additional Information
 Earth MOID = 1.84895 au 
 Jupiter MOID = 2.09988 au 
 T_jup = 3.282 
[ 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 14.8   n/a MPO449211  
diameter diameter 3.229 km 0.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.204   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

34478 (2000 SR120)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SR120 = 1998 HM71 = 1999 LG30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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