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35389 (1997 XO)
Classification: Main-belt Asteroid          SPK-ID: 2035389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656697257868655 4.4608e-08  
a 2.378348053603624 9.3203e-09 au
q 1.984327783737386 1.0312e-07 au
i 5.376767376450406 4.0134e-06 deg
node 300.4166397594964 4.3102e-05 deg
peri 65.57523464516665 4.4926e-05 deg
M 114.5052049778335 1.2704e-05 deg
tp 2458574.377691925325
(2019-Mar-31.87769193)
4.6383e-05 TDB
period 1339.712294620841
3.67
7.8751e-06
2.156e-08
d
yr
n .2687144108816926 1.5796e-09 deg/d
Q 2.772368323469861 1.0864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      13617 days (37.28 yr)  
   first obs. used      1982-10-21  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:48:36  

Additional Information
 Earth MOID = .98949 au 
 Jupiter MOID = 2.71237 au 
 T_jup = 3.515 
[ 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 14.5   n/a MPO257112  
diameter diameter 4.228 km 0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.37 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2012) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.188   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35389 (1997 XO)          Discovered 1997-Dec-03 by Kobayashi, T. at Oizumi
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 XO = 1982 UO9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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