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193791 (2001 OE73)
Classification: Main-belt Asteroid          SPK-ID: 2193791
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 .1970133969951393 3.8104e-08  
a 2.24498789232723 1.0806e-08 au
q 1.802695201446885 8.6879e-08 au
i 8.882742109039567 4.346e-06 deg
node 140.1455960030557 3.3114e-05 deg
peri 174.2809416598171 3.6132e-05 deg
M 230.5781516370205 1.7873e-05 deg
tp 2459442.197080558843
(2021-Aug-15.69708056)
6.3073e-05 TDB
period 1228.625236097832
3.36
8.8711e-06
2.429e-08
d
yr
n .2930104228880858 2.1156e-09 deg/d
Q 2.687280583207576 1.2935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      7262 days (19.88 yr)  
   first obs. used      2000-03-15  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:09:02  

Additional Information
 Earth MOID = .789242 au 
 Jupiter MOID = 2.60873 au 
 T_jup = 3.590 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456958.5 (2014-Oct-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197736304043198 3.8155e-08  
q 1.801080589201598 8.7045e-08 au
tp 2456984.349815753155
(2014-Nov-22.84981575)
5.2566e-05 TDB
node 140.1928412751603 3.309e-05 deg
peri 174.1796312253236 3.6074e-05 deg
i 8.886132174553962 4.3482e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      7262 days (19.88 yr)  
   first obs. used      2000-03-15  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:09:02  

Additional Information
 Jupiter MOID = 2.60873 au 
 T_jup = 3.590 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.455833699307663E-15 -3.305032919418624E-15 -2.397114596386089E-13 5.100166442538237E-16 -2.510049097072832E-14 -2.604236628272519E-15
q -3.305032919418624E-15 7.576883758043275E-15 7.467713009783615E-13 1.393522261621681E-15 1.097977512622126E-13 6.73701599547369E-15
tp -2.397114596386089E-13 7.467713009783615E-13 2.763208090979016E-9 1.84115764455102E-11 7.807344352485533E-10 9.238402045914917E-12
node 5.100166442538237E-16 1.393522261621681E-15 1.84115764455102E-11 1.094921354637639E-9 -1.075900571708082E-9 -2.703073770737803E-12
peri -2.510049097072832E-14 1.097977512622126E-13 7.807344352485533E-10 -1.075900571708082E-9 1.301358255217306E-9 5.240255915393519E-12
i -2.604236628272519E-15 6.73701599547369E-15 9.238402045914917E-12 -2.703073770737803E-12 5.240255915393519E-12 1.890678320528686E-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 16.3   n/a MPO454346  

193791 (2001 OE73)          Discovered 2001-Jul-21 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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