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27042 (1998 RD69)
Classification: Main-belt Asteroid          SPK-ID: 2027042
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271154829341549 3.4656e-08  
a 2.246588997005453 8.0105e-09 au
q 1.961012751696546 7.8326e-08 au
i .941896944226203 3.5735e-06 deg
node 69.02683510804383 0.00026221 deg
peri 165.2695986473673 0.00026268 deg
M 159.9764540601776 1.6015e-05 deg
tp 2458053.940517264201
(2017-Oct-27.44051726)
5.412e-05 TDB
period 1229.939836714175
3.37
6.5782e-06
1.801e-08
d
yr
n .2926972435999406 1.5655e-09 deg/d
Q 2.532165242314361 9.0287e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      8402 days (23.00 yr)  
   first obs. used      1995-10-14  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53469  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 17:49:02  

Additional Information
 Earth MOID = .949623 au 
 Jupiter MOID = 2.45926 au 
 T_jup = 3.619 
[ 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 15.5   n/a MPO452548  
diameter diameter 1.902 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.371   0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27042 (1998 RD69)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RD69 = 1995 TF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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