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100074 (1992 OB2)
Classification: Main-belt Asteroid          SPK-ID: 2100074
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2208032363532554 5.6134e-08  
a 2.622622875517465 1.6098e-08 au
q 2.043539256869128 1.4485e-07 au
i 3.230385300376607 5.6824e-06 deg
node 301.3425118161553 8.9982e-05 deg
peri 28.17537576563064 9.0877e-05 deg
M 235.1826471573212 1.7358e-05 deg
tp 2459738.366704803567
(2022-Jun-07.86670480)
7.8223e-05 TDB
period 1551.322867529006
4.25
1.4283e-05
3.91e-08
d
yr
n .2320600099020128 2.1366e-09 deg/d
Q 3.201706494165802 1.9652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      10104 days (27.66 yr)  
   first obs. used      1992-07-24  
   last obs. used      2020-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5439  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:28  

Additional Information
 Earth MOID = 1.03119 au 
 Jupiter MOID = 2.16122 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457010.5 (2014-Dec-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2219411943748701 5.6611e-08  
q 2.039856425421957 1.4648e-07 au
tp 2456630.583501125848
(2013-Dec-04.08350113)
6.0357e-05 TDB
node 301.6222793335731 8.9456e-05 deg
peri 27.16502009830561 9.0344e-05 deg
i 3.242491295237926 5.6966e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      10104 days (27.66 yr)  
   first obs. used      1992-07-24  
   last obs. used      2020-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5439  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:28  

Additional Information
 Jupiter MOID = 2.16122 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.204800335970092E-15 -8.263575212038347E-15 9.42553835645719E-13 -1.524025744214191E-14 1.160739804920821E-13 -1.191785570022186E-15
q -8.263575212038347E-15 2.145628950719716E-14 -2.12773741028798E-12 3.432043360773192E-14 -2.296492987206771E-13 2.964631932764255E-15
tp 9.42553835645719E-13 -2.12773741028798E-12 3.642977170946365E-9 -2.940359511911622E-11 7.867424215473088E-10 -3.417031285912981E-12
node -1.524025744214191E-14 3.432043360773192E-14 -2.940359511911622E-11 8.002343438897721E-9 -7.994660082067309E-9 7.049737952570344E-11
peri 1.160739804920821E-13 -2.296492987206771E-13 7.867424215473088E-10 -7.994660082067309E-9 8.161987554985448E-9 -7.110360333547055E-11
i -1.191785570022186E-15 2.964631932764255E-15 -3.417031285912981E-12 7.049737952570344E-11 -7.110360333547055E-11 3.245155499127089E-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 15.93   n/a E2021B55  

100074 (1992 OB2)          Discovered 1992-Jul-26 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1992 OB2 = 2001 VO60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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