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71914 (2000 WO45)
Classification: Main-belt Asteroid          SPK-ID: 2071914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02961962520942645 3.5443e-08  
a 2.237427720068314 8.7671e-09 au
q 2.171155949566709 8.0811e-08 au
i 3.757818485660156 3.8778e-06 deg
node 112.4417698940236 5.7806e-05 deg
peri 287.5879524330417 9.4533e-05 deg
M 317.9104299240277 7.7738e-05 deg
tp 2459143.420305979858
(2020-Oct-20.92030598)
0.00026439 TDB
period 1222.424226711711
3.35
7.1849e-06
1.967e-08
d
yr
n .2944967811775054 1.7309e-09 deg/d
Q 2.303699490569919 9.0268e-09 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      8964 days (24.54 yr)  
   first obs. used      1995-02-03  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58053  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:50  

Additional Information
 Earth MOID = 1.18154 au 
 Jupiter MOID = 2.77706 au 
 T_jup = 3.634 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456780.5 (2014-May-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02967518802110526 3.5535e-08  
q 2.171199476530495 8.1032e-08 au
tp 2456696.168461663282
(2014-Feb-07.66846166)
0.00025637 TDB
node 112.4721624869899 5.7822e-05 deg
peri 287.1141713730926 9.4277e-05 deg
i 3.757044110256809 3.8777e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      8964 days (24.54 yr)  
   first obs. used      1995-02-03  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58053  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:50  

Additional Information
 Jupiter MOID = 2.77706 au 
 T_jup = 3.634 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.262765126888636E-15 -2.864020977086533E-15 -1.679602223824523E-13 4.946920971029969E-15 -5.712790020648946E-14 1.281963031095099E-16
q -2.864020977086533E-15 6.566253001903004E-15 1.360911374381719E-12 -1.084047182852698E-14 4.142638698342493E-13 -2.291700811603157E-16
tp -1.679602223824523E-13 1.360911374381719E-12 6.572652150416341E-8 1.661528278896665E-11 1.910264158149467E-8 -1.444852803861996E-12
node 4.946920971029969E-15 -1.084047182852698E-14 1.661528278896665E-11 3.34338098054874E-9 -3.331126047519074E-9 -1.716275028077937E-11
peri -5.712790020648946E-14 4.142638698342493E-13 1.910264158149467E-8 -3.331126047519074E-9 8.888199687205894E-9 1.671051961736245E-11
i 1.281963031095099E-16 -2.291700811603157E-16 -1.444852803861996E-12 -1.716275028077937E-11 1.671051961736245E-11 1.503628312176829E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO436286  

71914 (2000 WO45)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WO45 = 1998 BG43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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