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56927 (2000 RT22)
Classification: Main-belt Asteroid          SPK-ID: 2056927
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04721418291273985 5.3381e-08  
a 3.036318401669206 2.1972e-08 au
q 2.892961109271478 1.7011e-07 au
i 10.11245292057297 5.8004e-06 deg
node 202.4542569529742 2.5768e-05 deg
peri 159.4875169898936 5.7278e-05 deg
M 261.461823670519 5.2715e-05 deg
tp 2459529.458273014827
(2021-Nov-10.95827301)
0.00028529 TDB
period 1932.499518243729
5.29
2.0977e-05
5.743e-08
d
yr
n .1862872391953664 2.0221e-09 deg/d
Q 3.179675694066934 2.301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      9088 days (24.88 yr)  
   first obs. used      1995-09-26  
   last obs. used      2020-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:16  

Additional Information
 Earth MOID = 1.89358 au 
 Jupiter MOID = 2.05619 au 
 T_jup = 3.216 
[ 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 MPO385183  
diameter diameter 4.224 km 0.411 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56927 (2000 RT22)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 RT22 = 1990 VE11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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