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JPL Small-Body Database Browser
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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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117906867550467 2.5743e-08  
a 2.388115272150825 7.4513e-09 au
q 2.10654008106209 6.2156e-08 au
i 5.095101861865055 3.8398e-06 deg
node 190.619044189691 3.2353e-05 deg
peri 104.1006538061344 3.6525e-05 deg
M 343.2128859841578 1.8043e-05 deg
tp 2459063.357180297478
(2020-Aug-01.85718030)
6.7655e-05 TDB
period 1347.973504304385
3.69
6.3089e-06
1.727e-08
d
yr
n .2670675639027313 1.2499e-09 deg/d
Q 2.669690463239559 8.3299e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2825  
   data-arc span      28416 days (77.80 yr)  
   first obs. used      1942-04-14  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:21:38  

Additional Information
 Earth MOID = 1.09779 au 
 Jupiter MOID = 2.49872 au 
 T_jup = 3.519 
[ 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 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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