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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741348531869038 2.6915e-08  
a 2.547074370723898 8.9214e-09 au
q 2.103539949121767 6.9331e-08 au
i 13.61787744610599 8.49e-07 deg
node 346.7175039195819 3.0494e-06 deg
peri 336.8024699484955 5.3003e-06 deg
M 200.053701973446 4.6452e-06 deg
tp 2459860.178845931942
(2022-Oct-07.67884593)
2.206e-05 TDB
period 1484.775749521082
4.07
7.8008e-06
2.136e-08
d
yr
n .2424608565408741 1.2739e-09 deg/d
Q 2.99060879232603 1.0475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2606  
   data-arc span      8269 days (22.64 yr)  
   first obs. used      1998-08-02  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42314  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:39  

Additional Information
 Earth MOID = 1.09707 au 
 Jupiter MOID = 2.39191 au 
 T_jup = 3.382 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.01   n/a MPCxxxxx  
diameter diameter 3.954 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.1987 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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

Alternate Designations
 1998 RY60 = 1999 XH111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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