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118703 (2000 PJ8)
Classification: Main-belt Asteroid          SPK-ID: 2118703
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2549053626607597 7.6955e-08  
a 2.627373258783922 1.7947e-08 au
q 1.957641725408424 2.0628e-07 au
i 28.44720228955649 1.3037e-05 deg
node 291.999934760247 1.539e-05 deg
peri 93.60184468772343 3.0979e-05 deg
M 242.3391698690952 2.6208e-05 deg
tp 2459708.905801023855
(2022-May-09.40580102)
0.00011628 TDB
period 1555.539665706592
4.26
1.5938e-05
4.364e-08
d
yr
n .2314309354731065 2.3712e-09 deg/d
Q 3.29710479215942 2.2521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      6869 days (18.81 yr)  
   first obs. used      2000-06-06  
   last obs. used      2019-03-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:28  

Additional Information
 Earth MOID = 1.1725 au 
 Jupiter MOID = 2.5699 au 
 T_jup = 3.189 
[ 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 14.7   n/a MPO469228  
diameter diameter 2.710 km 0.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 26.1099 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.381   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118703 (2000 PJ8)          Discovered 2000-Aug-04 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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