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JPL Small-Body Database Browser
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46901 (1998 RQ60)
Classification: Main-belt Asteroid          SPK-ID: 2046901
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0600580693346033 5.3521e-08  
a 2.705620176018041 1.8764e-08 au
q 2.543125851893648 1.5098e-07 au
i 4.079482284544453 4.9171e-06 deg
node 266.2943796016218 8.5024e-05 deg
peri 69.69349273331208 9.6917e-05 deg
M 252.0668091505818 4.9428e-05 deg
tp 2459087.861463421628
(2020-Aug-26.36146342)
0.00022542 TDB
period 1625.543778063259
4.45
1.691e-05
4.63e-08
d
yr
n .2214643523344041 2.3038e-09 deg/d
Q 2.868114500142434 1.9891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1998-08-27  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:30  

Additional Information
 Earth MOID = 1.53568 au 
 Jupiter MOID = 2.35377 au 
 T_jup = 3.359 
[ 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 14.8   n/a MPO436109  
diameter diameter 5.525 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46901 (1998 RQ60)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RQ60 = 2002 NP19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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