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JPL Small-Body Database Browser
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27040 (1998 RD62)
Classification: Main-belt Asteroid          SPK-ID: 2027040
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677689295079365 3.1808e-08  
a 2.245800001363522 7.0533e-09 au
q 1.869024539245842 7.3226e-08 au
i 4.143461378902416 3.7909e-06 deg
node 345.6803688034451 4.7454e-05 deg
peri 85.8235523525091 4.9059e-05 deg
M 106.7602504089897 1.1679e-05 deg
tp 2458635.945782843451
(2019-Jun-01.44578284)
3.9429e-05 TDB
period 1229.291966566113
3.37
5.7912e-06
1.586e-08
d
yr
n .2928515029717626 1.3796e-09 deg/d
Q 2.622575463481203 8.2366e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1864  
   data-arc span      10408 days (28.50 yr)  
   first obs. used      1991-08-06  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:56:00  

Additional Information
 Earth MOID = .888982 au 
 Jupiter MOID = 2.65143 au 
 T_jup = 3.609 
[ 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 14.2   n/a MPO459046  
diameter diameter 4.024 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.330   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27040 (1998 RD62)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RD62 = 1991 PF14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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