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100594 (1997 OH2)
Classification: Main-belt Asteroid          SPK-ID: 2100594
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 .1931587169841617 5.6907e-08  
a 2.466268654575649 1.2601e-08 au
q 1.989887365519562 1.3918e-07 au
i 2.186293336310563 6.4301e-06 deg
node 185.5422185099128 0.0001186 deg
peri 187.3280830997881 0.00011937 deg
M 334.1021178493837 1.8028e-05 deg
tp 2459302.270228871487
(2021-Mar-28.77022887)
7.1472e-05 TDB
period 1414.682566731171
3.87
1.0842e-05
2.968e-08
d
yr
n .2544740484304066 1.9503e-09 deg/d
Q 2.942649943631736 1.5035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      9838 days (26.93 yr)  
   first obs. used      1993-07-21  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:53  

Additional Information
 Earth MOID = .988833 au 
 Jupiter MOID = 2.5225 au 
 T_jup = 3.460 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456023.5 (2012-Apr-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925371599093259 5.6696e-08  
q 1.991789135999053 1.3857e-07 au
tp 2456474.701027537907
(2013-Jul-01.20102754)
5.6809e-05 TDB
node 185.7337392108609 0.00011886 deg
peri 187.4560790460044 0.00011963 deg
i 2.182975866690283 6.4254e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      9838 days (26.93 yr)  
   first obs. used      1993-07-21  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:53  

Additional Information
 Jupiter MOID = 2.5225 au 
 T_jup = 3.460 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.214491413071182E-15 -7.837165010307893E-15 3.541565894099763E-13 9.008455533464233E-15 2.62015776508307E-14 -1.554555713054668E-15
q -7.837165010307893E-15 1.920221555196495E-14 -5.199890009588227E-13 -1.98678724347842E-14 6.84789600555682E-15 3.825045841472372E-15
tp 3.541565894099763E-13 -5.199890009588227E-13 3.227297514707376E-9 1.141365513191595E-11 7.806982797653607E-10 -1.829785363899803E-13
node 9.008455533464233E-15 -1.98678724347842E-14 1.141365513191595E-11 1.412659844935276E-8 -1.41132851609501E-8 6.088652285217931E-11
peri 2.62015776508307E-14 6.84789600555682E-15 7.806982797653607E-10 -1.41132851609501E-8 1.431181767880577E-8 -6.085140654917883E-11
i -1.554555713054668E-15 3.825045841472372E-15 -1.829785363899803E-13 6.088652285217931E-11 -6.085140654917883E-11 4.128600624015983E-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 16.45   n/a E2021B55  

100594 (1997 OH2)          Discovered 1997-Jul-30 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2188-Sep-16 18:18 00:02 Eunom 0.0432549066768663 0.043239422190849 0.0432704104602974 4.09550382426629 4.09550374502507 2520470.262564716 2.19932295864584 1633.92230695297 25.8692661155864 -61.8222084679601 220278.897819301 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:55 2021-Apr-13 15:32

Alternate Designations
 1997 OH2 = 2001 QG143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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