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15653 (1080 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2015653
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2291302705254359 2.7016e-08  
a 2.534168511214169 8.97e-09 au
q 1.953513794682626 6.8011e-08 au
i 8.991749110560635 7.2531e-07 deg
node 198.3766104069483 8.4535e-06 deg
peri 241.5633290016326 8.068e-06 deg
M 199.1363419916967 4.7126e-06 deg
tp 2459858.926196562611
(2022-Oct-06.42619656)
2.2064e-05 TDB
period 1473.505163921519
4.03
7.8235e-06
2.142e-08
d
yr
n .2443153976073709 1.2972e-09 deg/d
Q 3.114823227745713 1.1025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2438  
   data-arc span      18065 days (49.46 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:05:12  

Additional Information
 Earth MOID = .98639 au 
 Jupiter MOID = 2.22768 au 
 T_jup = 3.395 
[ 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 13.96   n/a E2021B10  
diameter diameter 3.535 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.05945 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.468   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15653 (1080 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1080 T-1 = 1999 CM80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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