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307490 (2002 XU79)
Classification: Main-belt Asteroid          SPK-ID: 2307490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044507356131865 5.9506e-08  
a 2.568768482782988 1.7416e-08 au
q 2.043581876858037 1.5947e-07 au
i 9.885089042634895 4.3731e-06 deg
node 73.8822279617018 2.6082e-05 deg
peri 303.8309147406031 2.7446e-05 deg
M 191.1619314903861 8.5559e-06 deg
tp 2459905.767298944008
(2022-Nov-22.26729894)
3.8898e-05 TDB
period 1503.785430981673
4.12
1.5293e-05
4.187e-08
d
yr
n .2393958556740316 2.4346e-09 deg/d
Q 3.093955088707939 2.0976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2002-10-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:03:24  

Additional Information
 Earth MOID = 1.06423 au 
 Jupiter MOID = 2.40832 au 
 T_jup = 3.381 
[ 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 15.53   n/a E2021B25  
rotation period rot_per 60.929 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

307490 (2002 XU79)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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