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12384 Luigimartella (1994 TC2)
Classification: Main-belt Asteroid          SPK-ID: 2012384
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09548761275436182 4.7274e-08  
a 2.9861245874203 1.8723e-08 au
q 2.700986679180432 1.4369e-07 au
i 9.872861507073164 5.291e-06 deg
node 322.4655628275925 2.6035e-05 deg
peri 347.3755960940655 3.5276e-05 deg
M 30.9140519825964 2.5442e-05 deg
tp 2458838.649612268967
(2019-Dec-21.14961227)
0.00013283 TDB
period 1884.778469544326
5.16
1.7727e-05
4.853e-08
d
yr
n .19100387966923 1.7964e-09 deg/d
Q 3.271262495660168 2.0511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1502  
   data-arc span      18630 days (51.01 yr)  
   first obs. used      1968-08-31  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:19:48  

Additional Information
 Earth MOID = 1.68773 au 
 Jupiter MOID = 2.009 au 
 T_jup = 3.228 
[ 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 12.9   n/a MPO350900  
diameter diameter 9.427 km 1.349 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 6.440 h n/a LCDB (Rev. 2019-August); 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.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.151   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

12384 Luigimartella           Discovered 1994 Oct. 10 by V. S. Casulli at the Colleverde di Guidonia.
Luigi Martella (b. 1956) is a well-known Italian amateur astronomer and a qualified builder and repairer of astronomical telescopes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040504/MPCPages.arcLast Updated: 2004-05-11

Alternate Designations
 1994 TC2 = 1968 QV1 = 1978 NQ5 = 1989 SR13 = 1997 EA44 = 1999 RG146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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