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67030 (1999 XJ166)
Classification: Main-belt Asteroid          SPK-ID: 2067030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2322757604648297 3.6663e-08  
a 2.852762508659882 1.6465e-08 au
q 2.190134927535352 1.0689e-07 au
i 14.78027402739288 5.0597e-06 deg
node 271.2717543821215 2.3148e-05 deg
peri 137.0291757691135 2.9416e-05 deg
M 135.7844295181368 1.7058e-05 deg
tp 2458536.689182263442
(2019-Feb-22.18918226)
8.1381e-05 TDB
period 1759.93591631389
4.82
1.5237e-05
4.172e-08
d
yr
n .2045529025590911 1.7709e-09 deg/d
Q 3.515390089784411 2.029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      7509 days (20.56 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:26:50  

Additional Information
 Earth MOID = 1.22468 au 
 Jupiter MOID = 1.93817 au 
 T_jup = 3.217 
[ 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 14.45   n/a MPCxxxxx  
diameter diameter 8.827 km 0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67030 (1999 XJ166)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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