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80276 (1999 XL32)
Classification: Main-belt Asteroid          SPK-ID: 2080276
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217793239606865 3.8605e-08  
a 2.673640991780049 1.4564e-08 au
q 2.348046799287495 1.0178e-07 au
i 16.45724760583036 4.1108e-06 deg
node 116.6817716940317 1.4046e-05 deg
peri 94.33569728315679 2.2196e-05 deg
M 160.4087007092598 1.8492e-05 deg
tp 2458288.994135765368
(2018-Jun-19.49413577)
7.9365e-05 TDB
period 1596.809337597743
4.37
1.3047e-05
3.572e-08
d
yr
n .2254495834434359 1.8421e-09 deg/d
Q 2.999235184272603 1.6337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1303  
   data-arc span      7630 days (20.89 yr)  
   first obs. used      1999-12-05  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:20:12  

Additional Information
 Earth MOID = 1.40997 au 
 Jupiter MOID = 2.20542 au 
 T_jup = 3.311 
[ 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 14.2   n/a MPO302476  
diameter diameter 3.740 km 0.973 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.56 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.348   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80276 (1999 XL32)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 XL32 = 2001 KZ39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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