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20774 (2000 RP3)
Classification: Main-belt Asteroid          SPK-ID: 2020774
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07668421727809162 3.4166e-08  
a 2.903048567968944 1.2689e-08 au
q 2.68043056081396 9.892e-08 au
i 2.463178122247571 4.3875e-06 deg
node 41.12511230139714 8.1587e-05 deg
peri 282.9390009648918 8.6574e-05 deg
M 35.17750179823046 2.8866e-05 deg
tp 2458823.960304786562
(2019-Dec-06.46030479)
0.00014489 TDB
period 1806.674352299645
4.95
1.1845e-05
3.243e-08
d
yr
n .1992611449549667 1.3064e-09 deg/d
Q 3.125666575123927 1.3662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1945  
   data-arc span      10083 days (27.61 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48128  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:00:46  

Additional Information
 Earth MOID = 1.66959 au 
 Jupiter MOID = 2.11447 au 
 T_jup = 3.280 
[ 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 13.5   n/a MPO358829  
diameter diameter 6.513 km 0.343 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.789 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.199   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20774 (2000 RP3)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 RP3 = 1998 FV120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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