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19797 (2000 RO51)
Classification: Main-belt Asteroid          SPK-ID: 2019797
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813852621678744 4.3593e-08  
a 3.147509761138256 2.0035e-08 au
q 2.57659787793825 1.3669e-07 au
i 17.03677241572449 5.1345e-06 deg
node 209.7704144038377 1.3011e-05 deg
peri 193.1247495568605 1.6945e-05 deg
M 187.1313658709462 1.3147e-05 deg
tp 2459979.905988394121
(2023-Feb-04.40598839)
7.9827e-05 TDB
period 2039.619029781094
5.58
1.9475e-05
5.332e-08
d
yr
n .1765035502922513 1.6853e-09 deg/d
Q 3.718421644338262 2.367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1280  
   data-arc span      10278 days (28.14 yr)  
   first obs. used      1992-04-27  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:36:20  

Additional Information
 Earth MOID = 1.58718 au 
 Jupiter MOID = 1.72053 au 
 T_jup = 3.116 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1818870911738528 4.3623e-08  
q 2.575782785388281 1.3691e-07 au
tp 2457942.205857525711
(2017-Jul-07.70585753)
6.9522e-05 TDB
node 209.7865751356476 1.3011e-05 deg
peri 193.5078507188764 1.6919e-05 deg
i 17.03602785910279 5.1345e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1280  
   data-arc span      10278 days (28.14 yr)  
   first obs. used      1992-04-27  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:36:20  

Additional Information
 Jupiter MOID = 1.72053 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.902980632369733E-15 -5.92973334107722E-15 7.902252501450173E-14 -1.953232023288436E-15 2.442928764852496E-14 -2.539008761813601E-15
q -5.92973334107722E-15 1.874547141798308E-14 2.180599035923894E-13 6.378896305765283E-15 -1.806857004928826E-14 8.59881120187113E-15
tp 7.902252501450173E-14 2.180599035923894E-13 4.833257224366746E-9 2.643510871740969E-12 7.656219053445739E-10 1.413878809544218E-12
node -1.953232023288436E-15 6.378896305765283E-15 2.643510871740969E-12 1.692838842310988E-10 -1.612904239958601E-10 1.106672965469104E-11
peri 2.442928764852496E-14 -1.806857004928826E-14 7.656219053445739E-10 -1.612904239958601E-10 2.862638274361079E-10 -1.037399711352862E-11
i -2.539008761813601E-15 8.59881120187113E-15 1.413878809544218E-12 1.106672965469104E-11 -1.037399711352862E-11 2.636308780600831E-11

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 13.4   n/a MPO384924  
diameter diameter 10.899 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19797 (2000 RO51)          Discovered 2000-Sep-05 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 RO51 = 1992 HX3 = 1999 NN52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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