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19302 (1996 TD)
Classification: Main-belt Asteroid          SPK-ID: 2019302
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698177016618731 2.837e-08  
a 2.289541623748911 5.7464e-09 au
q 1.900736927344678 6.6e-08 au
i 4.01737897481288 3.1389e-06 deg
node 288.6358001740212 4.7102e-05 deg
peri 113.0038673933315 4.8165e-05 deg
M 328.5048584872459 1.0131e-05 deg
tp 2459311.203743047749
(2021-Apr-06.70374305)
3.5769e-05 TDB
period 1265.380804244065
3.46
4.7639e-06
1.304e-08
d
yr
n .2844993371106676 1.0711e-09 deg/d
Q 2.678346320153144 6.7223e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1669  
   data-arc span      9899 days (27.10 yr)  
   first obs. used      1994-01-05  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:51:24  

Additional Information
 Earth MOID = .912625 au 
 Jupiter MOID = 2.72639 au 
 T_jup = 3.577 
[ 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 15.09   n/a E2021B10  
diameter diameter 2.649 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.839 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.303   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19302 (1996 TD)          Discovered 1996-Oct-01 by Kamel, L., Lundgren, K. at Uppsala
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 TD = 1998 HJ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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