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146208 (2000 UW72)
Classification: Main-belt Asteroid          SPK-ID: 2146208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06248137475942421 5.6464e-08  
a 3.194128923092608 3.1571e-08 au
q 2.994555356818942 1.7949e-07 au
i 4.031521514892758 4.3205e-06 deg
node 296.0748759022209 8.4936e-05 deg
peri 86.75263349556847 9.2659e-05 deg
M 174.8418163156084 4.0103e-05 deg
tp 2457987.825445460171
(2017-Aug-22.32544546)
0.0002258 TDB
period 2085.100963354573
5.71
3.0914e-05
8.464e-08
d
yr
n .1726535099867879 2.5598e-09 deg/d
Q 3.393702489366273 3.3544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      7124 days (19.50 yr)  
   first obs. used      2000-10-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:52:38  

Additional Information
 Earth MOID = 2.00108 au 
 Jupiter MOID = 1.95926 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457439.5 (2016-Feb-21.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06199286973305899 5.6432e-08  
q 2.99734574792184 1.7933e-07 au
tp 2457993.477936192351
(2017-Aug-27.97793619)
0.00022763 TDB
node 296.0989079518616 8.4933e-05 deg
peri 87.90736008442558 9.2788e-05 deg
i 4.031069780803096 4.32e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      7124 days (19.50 yr)  
   first obs. used      2000-10-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:52:38  

Additional Information
 Jupiter MOID = 1.95926 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.184585037339979E-15 -9.983720362004041E-15 -3.451988184522635E-14 3.535987203420068E-15 -7.953066820545398E-14 1.04416339800142E-15
q -9.983720362004041E-15 3.21588421687211E-14 2.775006432223218E-12 -4.633794938550241E-15 6.475901127506104E-13 -2.990107325947967E-15
tp -3.451988184522635E-14 2.775006432223218E-12 5.181703674003165E-8 5.067010973190961E-12 8.56603366966924E-9 -4.190905106123132E-13
node 3.535987203420068E-15 -4.633794938550241E-15 5.067010973190961E-12 7.213628437738138E-9 -7.194820187312105E-9 5.746994299728839E-11
peri -7.953066820545398E-14 6.475901127506104E-13 8.56603366966924E-9 -7.194820187312105E-9 8.609528207730043E-9 -5.744657381446677E-11
i 1.04416339800142E-15 -2.990107325947967E-15 -4.190905106123132E-13 5.746994299728839E-11 -5.744657381446677E-11 1.866251736950106E-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 14.9   n/a MPO432919  

146208 (2000 UW72)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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