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118999 (2000 YJ51)
Classification: Outer Main-belt Asteroid          SPK-ID: 2118999
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08847699169145801 4.2319e-08  
a 3.235451790580095 2.7211e-08 au
q 2.949188749386827 1.3116e-07 au
i 3.808924635038637 4.7731e-06 deg
node 279.9075401877649 7.3018e-05 deg
peri 190.448849373806 7.9054e-05 deg
M 159.629443108088 3.1742e-05 deg
tp 2458257.934967344028
(2018-May-19.43496734)
0.000182 TDB
period 2125.6943903913
5.82
2.6816e-05
7.342e-08
d
yr
n .1693564237772349 2.1365e-09 deg/d
Q 3.521714831773363 2.9618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      8018 days (21.95 yr)  
   first obs. used      1998-08-01  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:31  

Additional Information
 Earth MOID = 1.96586 au 
 Jupiter MOID = 1.58619 au 
 T_jup = 3.176 
[ 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 14.8   n/a MPO469232  
diameter diameter 6.860 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118999 (2000 YJ51)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 YJ51 = 1999 TJ212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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