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193785 (2001 OX44)
Classification: Main-belt Asteroid          SPK-ID: 2193785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435578288813283 3.3264e-08  
a 2.161558069293412 1.1763e-08 au
q 1.851249485864734 6.8468e-08 au
i 5.413167394647659 3.5269e-06 deg
node 252.1850135720083 6.9023e-05 deg
peri 1.163251666255572 7.3849e-05 deg
M 253.3020376960647 2.8722e-05 deg
tp 2458944.534829688912
(2020-Apr-05.03482969)
9.4022e-05 TDB
period 1160.776982180852
3.18
9.4753e-06
2.594e-08
d
yr
n .31013709396928 2.5316e-09 deg/d
Q 2.47186665272209 1.3452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7497 days (20.53 yr)  
   first obs. used      1998-08-27  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:07:44  

Additional Information
 Earth MOID = .836424 au 
 Jupiter MOID = 2.56662 au 
 T_jup = 3.677 
[ show covariance matrix ]

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 16.7   n/a MPO352189  
diameter diameter 1.200 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.338   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193785 (2001 OX44)          Discovered 2001-Jul-16 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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