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JPL Small-Body Database Browser
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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451915226280189 7.0294e-08  
a 2.478873446957737 1.314e-08 au
q 1.871074692096004 1.6788e-07 au
i 1.772619130242015 5.5758e-06 deg
node 64.50137417979629 0.00014844 deg
peri 311.2972413429791 0.00014889 deg
M 270.6694147799005 1.6058e-05 deg
tp 2459354.234678750757
(2021-May-19.73467875)
6.6103e-05 TDB
period 1425.541812320065
3.90
1.1334e-05
3.103e-08
d
yr
n .2525355600858182 2.0079e-09 deg/d
Q 3.08667220181947 1.6361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      8845 days (24.22 yr)  
   first obs. used      1995-02-05  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:51:57  

Additional Information
 Earth MOID = .873012 au 
 Jupiter MOID = 2.3758 au 
 T_jup = 3.437 
[ show covariance matrix ]

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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