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56770 (2000 OA30)
Classification: Main-belt Asteroid          SPK-ID: 2056770
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127904797100624 3.7124e-08  
a 2.469336157890198 9.6167e-09 au
q 2.19081854807636 9.0581e-08 au
i 7.069383595669681 5.1418e-06 deg
node 192.7532816344868 2.7269e-05 deg
peri 75.1579861117571 3.6611e-05 deg
M 73.15536887265741 2.2624e-05 deg
tp 2458712.486759065724
(2019-Aug-16.98675907)
8.9154e-05 TDB
period 1417.322724690583
3.88
8.2795e-06
2.267e-08
d
yr
n .2540000197051747 1.4838e-09 deg/d
Q 2.747853767704036 1.0701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      7916 days (21.67 yr)  
   first obs. used      1999-02-21  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:54  

Additional Information
 Earth MOID = 1.18818 au 
 Jupiter MOID = 2.33209 au 
 T_jup = 3.466 
[ 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 15.3   n/a MPO337708  
diameter diameter 2.978 km 0.621 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56770 (2000 OA30)          Discovered 2000-Jul-30 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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