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37673 (1994 WR5)
Classification: Main-belt Asteroid          SPK-ID: 2037673
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394950195642754 3.4154e-08  
a 2.196642900064394 9.7423e-09 au
q 1.890222155744185 7.5358e-08 au
i 2.369051213814868 3.9235e-06 deg
node 65.66906496894391 0.00010752 deg
peri 327.6084809183452 0.00010908 deg
M 314.0384049087339 2.2012e-05 deg
tp 2459152.320427532862
(2020-Oct-29.82042753)
7.3388e-05 TDB
period 1189.152678519991
3.26
7.911e-06
2.166e-08
d
yr
n .3027365673918783 2.014e-09 deg/d
Q 2.503063644384603 1.1101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      913  
   data-arc span      8977 days (24.58 yr)  
   first obs. used      1994-11-04  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:36:25  

Additional Information
 Earth MOID = .89692 au 
 Jupiter MOID = 2.9071 au 
 T_jup = 3.654 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456437.5 (2013-May-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13978360863642 3.4187e-08  
q 1.889801509168396 7.5466e-08 au
tp 2456773.500071014460
(2014-Apr-26.00007101)
6.373e-05 TDB
node 65.72187968430994 0.00010739 deg
peri 327.4714494682758 0.00010894 deg
i 2.370860419202929 3.9251e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      913  
   data-arc span      8977 days (24.58 yr)  
   first obs. used      1994-11-04  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:36:25  

Additional Information
 Jupiter MOID = 2.9071 au 
 T_jup = 3.654 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.168763743231789E-15 -2.564341782791899E-15 -1.125120632577005E-13 -3.69410725693942E-15 -4.401251108304213E-14 2.309764107305377E-17
q -2.564341782791899E-15 5.695084391181827E-15 5.262401424585838E-13 7.819193450068521E-15 1.709473779245538E-13 -1.087129187155551E-17
tp -1.125120632577005E-13 5.262401424585838E-13 4.061543764677386E-9 -4.801321740969131E-12 1.187431680424692E-9 9.392708817124311E-15
node -3.69410725693942E-15 7.819193450068521E-15 -4.801321740969131E-12 1.153157906736172E-8 -1.152263130934979E-8 4.166182114817739E-11
peri -4.401251108304213E-14 1.709473779245538E-13 1.187431680424692E-9 -1.152263130934979E-8 1.186823122101249E-8 -4.162720115850793E-11
i 2.309764107305377E-17 -1.087129187155551E-17 9.392708817124311E-15 4.166182114817739E-11 -4.162720115850793E-11 1.540633100235932E-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 15.8   n/a MPO337565  

37673 (1994 WR5)          Discovered 1994-Nov-28 by Spacewatch at Kitt Peak
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 WR5 = 1999 FZ58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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