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58972 (1998 RO16)
Classification: Main-belt Asteroid          SPK-ID: 2058972
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 .2110676361777649 3.4383e-08  
a 2.688666078405998 1.1282e-08 au
q 2.121175684765503 9.4035e-08 au
i 11.66961772099644 4.399e-06 deg
node 176.8498386621374 1.4965e-05 deg
peri 129.4259204403854 2.0031e-05 deg
M 352.1121389658634 9.8104e-06 deg
tp 2459035.782591683068
(2020-Jul-05.28259168)
4.3795e-05 TDB
period 1610.288638571932
4.41
1.0135e-05
2.775e-08
d
yr
n .2235624045135551 1.4071e-09 deg/d
Q 3.256156472046492 1.3663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      9495 days (26.00 yr)  
   first obs. used      1994-11-09  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:24  

Additional Information
 Earth MOID = 1.12864 au 
 Jupiter MOID = 2.14805 au 
 T_jup = 3.312 
[ 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 14.6   n/a MPO296566  
diameter diameter 6.089 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58972 (1998 RO16)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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