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JPL Small-Body Database Browser
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108750 (2001 OC43)
Classification: Main-belt Asteroid          SPK-ID: 2108750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899169800788913 2.8852e-08  
a 2.537442872873804 1.1693e-08 au
q 2.055539385334905 7.2523e-08 au
i 8.406489431972027 7.4142e-06 deg
node 294.8046095589015 5.5816e-05 deg
peri 136.8258256606536 7.3918e-05 deg
M 176.8739717179566 4.6053e-05 deg
tp 2458275.138894937499
(2018-Jun-05.63889494)
0.00018674 TDB
period 1476.361927570091
4.04
1.0205e-05
2.794e-08
d
yr
n .2438426467638023 1.6855e-09 deg/d
Q 3.019346360412703 1.3913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1365  
   data-arc span      9339 days (25.57 yr)  
   first obs. used      1993-10-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48874  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:45:50  

Additional Information
 Earth MOID = 1.07953 au 
 Jupiter MOID = 2.27086 au 
 T_jup = 3.407 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457053.5 (2015-Jan-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905757223072558 2.8472e-08  
q 2.054086227115776 7.1037e-08 au
tp 2456801.111240296684
(2014-May-23.61124030)
0.0001831 TDB
node 294.839105929833 5.5802e-05 deg
peri 137.1403279026896 7.3715e-05 deg
i 8.407586833072216 7.4156e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1365  
   data-arc span      9339 days (25.57 yr)  
   first obs. used      1993-10-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48874  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:45:50  

Additional Information
 Jupiter MOID = 2.27086 au 
 T_jup = 3.407 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.106570577529831E-16 -2.006517092490567E-15 -1.205106098435095E-12 -8.384459958175498E-16 -3.29502837217659E-13 -1.036353047933008E-15
q -2.006517092490567E-15 5.046234674466957E-15 3.400253583349658E-12 -4.623903076208491E-15 9.35486327816326E-13 2.142702249021203E-15
tp -1.205106098435095E-12 3.400253583349658E-12 3.352577701481529E-8 3.007703998679524E-11 8.924226341054278E-9 2.646373709994121E-11
node -8.384459958175498E-16 -4.623903076208491E-15 3.007703998679524E-11 3.113855865032735E-9 -3.072888082554384E-9 3.436122690038829E-10
peri -3.29502837217659E-13 9.35486327816326E-13 8.924226341054278E-9 -3.072888082554384E-9 5.433945706926479E-9 -3.329912511647443E-10
i -1.036353047933008E-15 2.142702249021203E-15 2.646373709994121E-11 3.436122690038829E-10 -3.329912511647443E-10 5.499112607494849E-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 13.9   n/a MPO385470  

108750 (2001 OC43)          Discovered 2001-Jul-22 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 OC43 = 1993 TX21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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