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2442 Corbett (1980 TO)
Classification: Main-belt Asteroid          SPK-ID: 2002442
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179068726347699 2.5594e-08  
a 2.388115277438066 6.7774e-09 au
q 2.106540073584028 6.2007e-08 au
i 5.095102751239921 3.5403e-06 deg
node 190.6190459045087 3.2191e-05 deg
peri 104.1006650183014 3.5592e-05 deg
M 343.2128697492965 1.5348e-05 deg
tp 2459063.357241295566
(2020-Aug-01.85724130)
5.7506e-05 TDB
period 1347.973508780966
3.69
5.7382e-06
1.571e-08
d
yr
n .2670675630158076 1.1369e-09 deg/d
Q 2.669690481292105 7.5765e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3113  
   data-arc span      28688 days (78.54 yr)  
   first obs. used      1942-04-14  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:09:18  

Additional Information
 Earth MOID = 1.09779 au 
 Jupiter MOID = 2.49873 au 
 T_jup = 3.519 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456703.5 (2014-Feb-15.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179863629970837 2.5702e-08  
q 2.105285768189365 6.22e-08 au
tp 2456366.094038268816
(2013-Mar-14.59403827)
5.6607e-05 TDB
node 190.7306312895105 3.2244e-05 deg
peri 103.4766509262535 3.5596e-05 deg
i 5.090697353037467 3.5385e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3113  
   data-arc span      28688 days (78.54 yr)  
   first obs. used      1942-04-14  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:09:18  

Additional Information
 Jupiter MOID = 2.49873 au 
 T_jup = 3.519 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.606033430828813E-16 -1.591269965122137E-15 7.091713588094063E-14 1.072304980015572E-15 9.351637146151946E-15 -3.291613447576776E-17
q -1.591269965122137E-15 3.868796045431879E-15 -1.840990549196972E-13 -2.3098196601287E-15 -2.476574054531371E-14 1.359681659611087E-16
tp 7.091713588094063E-14 -1.840990549196972E-13 3.204393443016948E-9 6.08939940760638E-12 8.597208619001111E-10 5.162434653295021E-13
node 1.072304980015572E-15 -2.3098196601287E-15 6.08939940760638E-12 1.039663073349251E-9 -1.033666912257006E-9 5.779384255282239E-12
peri 9.351637146151946E-15 -2.476574054531371E-14 8.597208619001111E-10 -1.033666912257006E-9 1.267109089370333E-9 -5.632581156439901E-12
i -3.291613447576776E-17 1.359681659611087E-16 5.162434653295021E-13 5.779384255282239E-12 -5.632581156439901E-12 1.252088340926549E-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 12.7   n/a MPO473798  
diameter diameter 8.327 km 0.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 10. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.255   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2442 Corbett (1980 TO)          Discovered 1980-Oct-03 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 TO = 1928 RA = 1942 GE = 1951 YN1 = 1954 QO = 1971 BB3 = 1976 QZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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