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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738697679301981 6.4078e-08  
a 2.546939747422662 1.0436e-08 au
q 2.104103924606087 1.6669e-07 au
i 13.61582928724947 6.1551e-06 deg
node 346.7357352063831 1.6708e-05 deg
peri 336.6911668587643 2.0434e-05 deg
M 54.71728927861422 1.1035e-05 deg
tp 2458374.843157623010
(2018-Sep-13.34315762)
4.5104e-05 TDB
period 1484.658036367074
4.06
9.1246e-06
2.498e-08
d
yr
n .2424800803832997 1.4903e-09 deg/d
Q 2.989775570239238 1.225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2295  
   data-arc span      7760 days (21.25 yr)  
   first obs. used      1998-08-02  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:27  

Additional Information
 Earth MOID = 1.0987 au 
 Jupiter MOID = 2.38921 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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