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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132420416345769 4.2474e-08  
a 3.062752510059242 1.8675e-08 au
q 2.657181547513148 1.2803e-07 au
i 11.57008088259503 5.0164e-06 deg
node 153.7944890463667 1.833e-05 deg
peri 170.7985811662741 2.4244e-05 deg
M 49.18627292867179 1.4583e-05 deg
tp 2458733.009909243554
(2019-Sep-06.50990924)
7.9249e-05 TDB
period 1957.79080094087
5.36
1.7906e-05
4.902e-08
d
yr
n .1838807291499134 1.6818e-09 deg/d
Q 3.468323472605336 2.1148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      10777 days (29.51 yr)  
   first obs. used      1991-04-22  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56453  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:48:47  

Additional Information
 Earth MOID = 1.64619 au 
 Jupiter MOID = 1.90214 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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