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100593 (1997 OH1)
Classification: Main-belt Asteroid          SPK-ID: 2100593
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451914933435888 6.5764e-08  
a 2.478873443302819 1.2499e-08 au
q 1.871074761929636 1.5737e-07 au
i 1.772619836356669 5.5118e-06 deg
node 64.50139571923249 0.00014638 deg
peri 311.2972346878208 0.00014684 deg
M 270.669407766721 1.5461e-05 deg
tp 2459354.234705739480
(2021-May-19.73470574)
6.3594e-05 TDB
period 1425.541809167278
3.90
1.0782e-05
2.952e-08
d
yr
n .2525355606443362 1.91e-09 deg/d
Q 3.086672124676001 1.5564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      9324 days (25.53 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:19  

Additional Information
 Earth MOID = .873012 au 
 Jupiter MOID = 2.3758 au 
 T_jup = 3.437 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456076.5 (2012-May-29.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2438968021762777 6.5841e-08  
q 1.874720496553792 1.5705e-07 au
tp 2456505.349808596018
(2013-Jul-31.84980860)
4.5855e-05 TDB
node 64.56976809244836 0.00014607 deg
peri 311.4934153949982 0.00014654 deg
i 1.774057419563911 5.5147e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      9324 days (25.53 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:19  

Additional Information
 Jupiter MOID = 2.3758 au 
 T_jup = 3.437 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.335026309524865E-15 -1.032859537111031E-14 1.824608741471265E-12 -5.272862453065652E-14 4.038503018713666E-13 -1.989189053527511E-15
q -1.032859537111031E-14 2.466450228822066E-14 -4.188760835601519E-12 1.235891854573577E-13 -9.258985977463215E-13 4.765333337140444E-15
tp 1.824608741471265E-12 -4.188760835601519E-12 2.10263832697162E-9 -3.55602445897333E-11 5.522460525480132E-10 -7.516908442483231E-13
node -5.272862453065652E-14 1.235891854573577E-13 -3.55602445897333E-11 2.133567585165289E-8 -2.133245465834927E-8 -3.219767425460138E-10
peri 4.038503018713666E-13 -9.258985977463215E-13 5.522460525480132E-10 -2.133245465834927E-8 2.147293256843999E-8 3.216793302020347E-10
i -1.989189053527511E-15 4.765333337140444E-15 -7.516908442483231E-13 -3.219767425460138E-10 3.216793302020347E-10 3.041184778880639E-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 16.0   n/a MPO266352  

100593 (1997 OH1)          Discovered 1997-Jul-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 OH1 = 2001 QQ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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