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100666 (1997 WO37)
Classification: Main-belt Asteroid          SPK-ID: 2100666
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976121154628787 4.5913e-08  
a 2.434380277323726 1.1366e-08 au
q 1.953317240880675 1.1174e-07 au
i 3.182435675550619 4.3477e-06 deg
node 104.7912875073585 9.2451e-05 deg
peri 256.1802989030858 9.3109e-05 deg
M 65.93459123303518 1.2362e-05 deg
tp 2458946.407482925182
(2020-Apr-06.90748293)
4.6869e-05 TDB
period 1387.334090290133
3.80
9.7161e-06
2.66e-08
d
yr
n .2594904879218481 1.8173e-09 deg/d
Q 2.915443313766776 1.3612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1018  
   data-arc span      10509 days (28.77 yr)  
   first obs. used      1992-05-02  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:13  

Additional Information
 Earth MOID = .951556 au 
 Jupiter MOID = 2.54089 au 
 T_jup = 3.476 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456445.5 (2013-Jun-02.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983703338436495 4.6091e-08  
q 1.95204926366005 1.1242e-07 au
tp 2456173.723186788397
(2012-Sep-03.22318679)
4.2494e-05 TDB
node 104.827533384398 9.254e-05 deg
peri 256.4940421903605 9.3185e-05 deg
i 3.181113939182098 4.347e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1018  
   data-arc span      10509 days (28.77 yr)  
   first obs. used      1992-05-02  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:13  

Additional Information
 Jupiter MOID = 2.54089 au 
 T_jup = 3.476 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.124386541214948E-15 -5.164176001762299E-15 5.844393883413042E-13 3.069010505593089E-15 9.567725472855744E-14 -2.886020048489129E-15
q -5.164176001762299E-15 1.263762444168838E-14 -1.43567938895333E-12 -8.314181654551847E-15 -2.314522621276202E-13 7.036033216436503E-15
tp 5.844393883413042E-13 -1.43567938895333E-12 1.805718944847208E-9 -3.666709157976582E-12 4.916310848519702E-10 -1.633890005953063E-12
node 3.069010505593089E-15 -8.314181654551847E-15 -3.666709157976582E-12 8.563622041388877E-9 -8.551140770142084E-9 -9.053649663684621E-11
peri 9.567725472855744E-14 -2.314522621276202E-13 4.916310848519702E-10 -8.551140770142084E-9 8.683509648988825E-9 9.002000795544789E-11
i -2.886020048489129E-15 7.036033216436503E-15 -1.633890005953063E-12 -9.053649663684621E-11 9.002000795544789E-11 1.889605238909995E-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 15.43   n/a E2021B55  

100666 (1997 WO37)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1997 WO37 = 1993 SX15 = 2001 XX59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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