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146245 (2000 XV18)
Classification: Main-belt Asteroid          SPK-ID: 2146245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07909960472218769 6.6098e-08  
a 3.160684989141 3.3791e-08 au
q 2.910676055848595 2.1919e-07 au
i 12.75677331792628 8.0334e-06 deg
node 304.2842441737737 2.6087e-05 deg
peri 89.45248492800341 6.8223e-05 deg
M 199.2745177658959 6.2721e-05 deg
tp 2459916.831221846638
(2022-Dec-03.33122185)
0.0003652 TDB
period 2052.438949191052
5.62
3.2914e-05
9.011e-08
d
yr
n .1754010759452263 2.8128e-09 deg/d
Q 3.410693922433405 3.6464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5581  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:45:17  

Additional Information
 Earth MOID = 1.95333 au 
 Jupiter MOID = 1.96185 au 
 T_jup = 3.162 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456729.5 (2014-Mar-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0799188316940851 6.4747e-08  
q 2.907793517567801 2.1433e-07 au
tp 2455817.838854682186
(2011-Sep-13.33885468)
0.00033536 TDB
node 304.3053198613718 2.6093e-05 deg
peri 90.60834423140453 6.8188e-05 deg
i 12.75564012172863 8.0324e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5581  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:45:17  

Additional Information
 Jupiter MOID = 1.96185 au 
 T_jup = 3.162 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.192157162665077E-15 -1.373981525067439E-14 -1.389695092691666E-11 -2.959709877486057E-15 -2.694106756205563E-12 -1.031867412902416E-14
q -1.373981525067439E-14 4.593941160978831E-14 4.768969115162839E-11 1.63798859287968E-14 9.274839590325184E-12 3.701036639500635E-14
tp -1.389695092691666E-11 4.768969115162839E-11 1.124667678875465E-7 -3.741075630570708E-11 2.115628273208661E-8 3.277270103213508E-11
node -2.959709877486057E-15 1.63798859287968E-14 -3.741075630570708E-11 6.808634030004669E-10 -6.694370078517913E-10 9.356442635802956E-11
peri -2.694106756205563E-12 9.274839590325184E-12 2.115628273208661E-8 -6.694370078517913E-10 4.649617432324313E-9 -8.462628144115891E-11
i -1.031867412902416E-14 3.701036639500635E-14 3.277270103213508E-11 9.356442635802956E-11 -8.462628144115891E-11 6.451989757731093E-11

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 14.5   n/a MPO432919  
diameter diameter 8.332 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146245 (2000 XV18)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 XV18 = 2002 CF141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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