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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07752904853712707 3.8859e-08  
a 2.90568847661707 1.6121e-08 au
q 2.680413213679655 1.1703e-07 au
i 2.463527808046324 4.3965e-06 deg
node 41.15755692243606 9.5266e-05 deg
peri 282.7127522195626 9.9428e-05 deg
M 315.7065729214783 2.8974e-05 deg
tp 2458823.091607883239
(2019-Dec-05.59160788)
0.00014579 TDB
period 1809.139281453868
4.95
1.5056e-05
4.122e-08
d
yr
n .1989896541910777 1.656e-09 deg/d
Q 3.130963739554486 1.7371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1702  
   data-arc span      9715 days (26.60 yr)  
   first obs. used      1993-03-20  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:25:05  

Additional Information
 Earth MOID = 1.66867 au 
 Jupiter MOID = 2.10953 au 
 T_jup = 3.279 
[ 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-January); 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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