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93028 (2000 RF98)
Classification: Main-belt Asteroid          SPK-ID: 2093028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04888788414189232 4.0132e-08  
a 2.521657676664047 1.288e-08 au
q 2.398379168321782 9.962e-08 au
i 13.3590185403511 4.6672e-06 deg
node 274.6617459698986 2.1898e-05 deg
peri 177.8915652866523 6.4325e-05 deg
M 149.9836291812011 6.1045e-05 deg
tp 2457991.146965513104
(2017-Aug-25.64696551)
0.0002468 TDB
period 1462.606909919859
4.00
1.1206e-05
3.068e-08
d
yr
n .2461358534260757 1.8859e-09 deg/d
Q 2.644936185006312 1.351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      7371 days (20.18 yr)  
   first obs. used      1999-06-15  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53434  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:59:34  

Additional Information
 Earth MOID = 1.41519 au 
 Jupiter MOID = 2.52072 au 
 T_jup = 3.416 
[ 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 13.7   n/a MPO436422  
diameter diameter 6.692 km 0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.15212 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.189   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

93028 (2000 RF98)          Discovered 2000-Sep-05 by LONEOS at Anderson Mesa
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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