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56946 (2000 RZ88)
Classification: Main-belt Asteroid          SPK-ID: 2056946
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594867494687308 6.3656e-08  
a 3.16555377867582 3.1179e-08 au
q 2.660689896246356 1.9868e-07 au
i 26.70179701280049 8.3191e-06 deg
node 331.2523865347662 1.1125e-05 deg
peri 160.1797770023649 2.4808e-05 deg
M 54.76622957549738 2.1151e-05 deg
tp 2458687.543978040165
(2019-Jul-23.04397804)		 0.00011921 TDB
period 2057.183209047261
5.63		 3.0394e-05
8.321e-08		 d
yr
n .1749965673532432 2.5855e-09 deg/d
Q 3.670417661105285 3.6152e-08 au
   Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      9384 days (25.69 yr)  
   first obs. used      1994-09-08  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:12  

Additional Information
 Earth MOID = 1.68374 au 
 Jupiter MOID = 1.37928 au 
 T_jup = 3.020 
[ 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 14.3   n/a MPO468464  
diameter diameter 8.187 km 0.531 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56946 (2000 RZ88)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 RZ88 = 1997 EQ36 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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