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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09524767578584306 2.2764e-08  
a 2.986406965484639 1.3673e-08 au
q 2.701958643071575 6.3965e-08 au
i 9.8729970765331 8.9546e-07 deg
node 322.4657241416508 4.7168e-06 deg
peri 347.5032092285007 1.58e-05 deg
M 106.450442148762 1.216e-05 deg
tp 2458839.100107588770
(2019-Dec-21.60010759)
6.3555e-05 TDB
period 1885.045822427113
5.16
1.2946e-05
3.544e-08
d
yr
n .1909767899097952 1.3116e-09 deg/d
Q 3.270855287897703 1.4975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2098  
   data-arc span      19174 days (52.50 yr)  
   first obs. used      1968-08-31  
   last obs. used      2021-02-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46869  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:46:55  

Additional Information
 Earth MOID = 1.68809 au 
 Jupiter MOID = 2.00844 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 12.99   n/a E2021B10  
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. 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.]
[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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