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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1215919008042253 3.7667e-08  
a 2.674099436483811 1.4265e-08 au
q 2.348950603062236 9.976e-08 au
i 16.45719075417471 3.7155e-06 deg
node 116.6822983113672 1.3827e-05 deg
peri 94.29708881580609 2.12e-05 deg
M 205.5403830988545 1.82e-05 deg
tp 2459885.794439841733
(2022-Nov-02.29443984)
8.4008e-05 TDB
period 1597.220058501869
4.37
1.2781e-05
3.499e-08
d
yr
n .2253916096806761 1.8035e-09 deg/d
Q 2.999248269905386 1.6e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      7729 days (21.16 yr)  
   first obs. used      1999-12-05  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47594  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:46:25  

Additional Information
 Earth MOID = 1.40988 au 
 Jupiter MOID = 2.20428 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457659.5 (2016-Sep-28.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212434635881837 3.7815e-08  
q 2.350336146278569 1.0011e-07 au
tp 2458290.677909918850
(2018-Jun-21.17790992)
7.6676e-05 TDB
node 116.7226637015657 1.3841e-05 deg
peri 94.73088104642397 2.1186e-05 deg
i 16.4477252502613 3.7133e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      7729 days (21.16 yr)  
   first obs. used      1999-12-05  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47594  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:46:25  

Additional Information
 Jupiter MOID = 2.20428 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.430008368952691E-15 -3.756560854681175E-15 6.121178388698E-13 -7.378259596292698E-16 1.013573914315148E-13 2.411107451659206E-16
q -3.756560854681175E-15 1.00226472696404E-14 -1.160004770852653E-12 2.886809573729327E-15 -1.859892554569415E-13 -1.387456248303315E-16
tp 6.121178388698E-13 -1.160004770852653E-12 5.879145598992477E-9 1.338812106374193E-12 1.244035015402236E-9 1.392259017650228E-12
node -7.378259596292698E-16 2.886809573729327E-15 1.338812106374193E-12 1.915613326527255E-10 -1.83197589155262E-10 -7.631325962944047E-12
peri 1.013573914315148E-13 -1.859892554569415E-13 1.244035015402236E-9 -1.83197589155262E-10 4.488418908553541E-10 7.548525515184092E-12
i 2.411107451659206E-16 -1.387456248303315E-16 1.392259017650228E-12 -7.631325962944047E-12 7.548525515184092E-12 1.378841516726985E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.29   n/a MPCxxxxx  
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. 2020-October); 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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