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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677889753301594 3.3897e-08  
a 2.246187836314848 7.3648e-09 au
q 1.869302280860512 7.8447e-08 au
i 4.143002756906879 3.8058e-06 deg
node 345.6851877787569 4.8879e-05 deg
peri 85.89908348102659 5.0436e-05 deg
M 349.565321299445 1.1543e-05 deg
tp 2458636.140526725450
(2019-Jun-01.64052673)
3.9466e-05 TDB
period 1229.610416320703
3.37
6.0475e-06
1.656e-08
d
yr
n .2927756590393962 1.4399e-09 deg/d
Q 2.623073391769184 8.6005e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1770  
   data-arc span      10338 days (28.30 yr)  
   first obs. used      1991-08-06  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 00:59:54  

Additional Information
 Earth MOID = .889059 au 
 Jupiter MOID = 2.6512 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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