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58965 (1998 RO2)
Classification: Main-belt Asteroid          SPK-ID: 2058965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324400734966111 3.5474e-08  
a 3.063517469759513 1.7891e-08 au
q 2.657784990906411 1.0337e-07 au
i 11.56980524057369 3.8361e-06 deg
node 153.7907547443781 1.7974e-05 deg
peri 170.9089591917273 2.3126e-05 deg
M 85.85324294381159 1.3887e-05 deg
tp 2458733.428710436446
(2019-Sep-06.92871044)
7.5137e-05 TDB
period 1958.524319843408
5.36
1.7157e-05
4.697e-08
d
yr
n .1838118609774442 1.6102e-09 deg/d
Q 3.469249948612615 2.0261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      10887 days (29.81 yr)  
   first obs. used      1991-04-22  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53353  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:33:54  

Additional Information
 Earth MOID = 1.64485 au 
 Jupiter MOID = 1.90156 au 
 T_jup = 3.189 
[ 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 MPO439480  
diameter diameter 6.451 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58965 (1998 RO2)          Discovered 1998-Sep-15 by ODAS at Caussols
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RO2 = 2001 DG66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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