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163430 (2002 RO67)
Classification: Main-belt Asteroid          SPK-ID: 2163430
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07100969612947276 5.0165e-08  
a 3.143643809928186 2.8214e-08 au
q 2.920414618245888 1.561e-07 au
i 8.712216488161882 4.3917e-06 deg
node 263.4037215309916 3.542e-05 deg
peri 116.6445500756057 4.8414e-05 deg
M 84.19640416942269 3.173e-05 deg
tp 2458724.354735920293
(2019-Aug-28.85473592)
0.00017951 TDB
period 2035.862419062139
5.57
2.7407e-05
7.504e-08
d
yr
n .1768292378842777 2.3805e-09 deg/d
Q 3.366873001610485 3.0217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      8453 days (23.14 yr)  
   first obs. used      1997-12-15  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:14:32  

Additional Information
 Earth MOID = 1.93597 au 
 Jupiter MOID = 2.04481 au 
 T_jup = 3.188 
[ 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 14.51   n/a MPCxxxxx  
diameter diameter 7.734 km 0.402 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.6398 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.068   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

163430 (2002 RO67)          Discovered 2002-Sep-03 by NEAT at Palomar
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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