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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176109686681019 1.5553e-08  
a 2.386971051757713 6.544e-09 au
q 2.10623707417777 3.9161e-08 au
i 5.09700462642124 3.2419e-07 deg
node 190.5886966558122 7.3338e-06 deg
peri 103.863478096177 9.4055e-06 deg
M 89.25135388504317 6.9099e-06 deg
tp 2459062.549985212179
(2020-Aug-01.04998521)
2.535e-05 TDB
period 1347.004836234337
3.69
5.5393e-06
1.517e-08
d
yr
n .267259619502488 1.0991e-09 deg/d
Q 2.667705029337656 7.3136e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3275  
   data-arc span      28939 days (79.23 yr)  
   first obs. used      1942-04-14  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41739  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:31:44  

Additional Information
 Earth MOID = 1.09708 au 
 Jupiter MOID = 2.49724 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456837.5 (2014-Jun-29.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178906137119853 1.5646e-08  
q 2.105740921367912 3.9387e-08 au
tp 2456366.160259382225
(2013-Mar-14.66025938)
2.3867e-05 TDB
node 190.7266788122044 7.3502e-06 deg
peri 103.5213655398351 9.4021e-06 deg
i 5.090391788170515 3.2345e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3275  
   data-arc span      28939 days (79.23 yr)  
   first obs. used      1942-04-14  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41739  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:31:44  

Additional Information
 Jupiter MOID = 2.49724 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.447846851728094E-16 -6.101062060774438E-16 -2.276182362660358E-13 -1.072573267422684E-14 -3.861337814548467E-14 1.151028151265426E-15
q -6.101062060774438E-16 1.551308445840091E-15 5.297033425102886E-13 2.61672581541605E-14 9.196409429049392E-14 -2.829686785761317E-15
tp -2.276182362660358E-13 5.297033425102886E-13 5.69614684689793E-10 -1.075252543112471E-11 1.346569473543289E-10 4.308995672758669E-13
node -1.072573267422684E-14 2.61672581541605E-14 -1.075252543112471E-11 5.402509367950527E-11 -5.735976763986263E-11 -1.271260233676804E-12
peri -3.861337814548467E-14 9.196409429049392E-14 1.346569473543289E-10 -5.735976763986263E-11 8.839909092602383E-11 1.466194813014749E-12
i 1.151028151265426E-15 -2.829686785761317E-15 4.308995672758669E-13 -1.271260233676804E-12 1.466194813014749E-12 1.046202973956177E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.71   n/a E2021B10  
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. 2020-October); 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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