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46902 (1998 RY60)
Classification: Main-belt Asteroid          SPK-ID: 2046902
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 .1740338995173406 5.888e-08  
a 2.547265386142462 1.0049e-08 au
q 2.103954857886545 1.5272e-07 au
i 13.61637418177494 5.7576e-06 deg
node 346.7209639067236 1.6679e-05 deg
peri 336.7646366884451 2.0134e-05 deg
M 151.6135470154245 1.1149e-05 deg
tp 2458375.118218095193
(2018-Sep-13.61821810)
4.4624e-05 TDB
period 1484.942776669066
4.07
8.7875e-06
2.406e-08
d
yr
n .2424335844156435 1.4347e-09 deg/d
Q 2.990575914398379 1.1798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2402  
   data-arc span      7855 days (21.51 yr)  
   first obs. used      1998-08-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:37:21  

Additional Information
 Earth MOID = 1.09941 au 
 Jupiter MOID = 2.39167 au 
 T_jup = 3.382 
[ 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 14.0   n/a MPO459175  
diameter diameter 3.954 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.341   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46902 (1998 RY60)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RY60 = 1999 XH111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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