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34780 (2001 RB56)
Classification: Main-belt Asteroid          SPK-ID: 2034780
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09791429145528738 3.792e-08  
a 2.293385351882417 9.3542e-09 au
q 2.068830150118915 8.5502e-08 au
i 5.388079158991455 4.0728e-06 deg
node 130.1917344416733 4.4405e-05 deg
peri 356.0933961648049 4.9953e-05 deg
M 257.1537566596286 2.4438e-05 deg
tp 2458962.909781136746
(2020-Apr-23.40978114)
8.6952e-05 TDB
period 1268.568661058859
3.47
7.7613e-06
2.125e-08
d
yr
n .2837844028871976 1.7362e-09 deg/d
Q 2.517940553645919 1.027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      8293 days (22.70 yr)  
   first obs. used      1995-11-21  
   last obs. used      2018-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59404  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:12:11  

Additional Information
 Earth MOID = 1.08445 au 
 Jupiter MOID = 2.51956 au 
 T_jup = 3.584 
[ 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 15.6   n/a MPO302267  
diameter diameter 1.986 km 0.535 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.340   0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34780 (2001 RB56)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 RB56 = 1996 AQ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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