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78673 (2002 TP114)
Classification: Main-belt Asteroid          SPK-ID: 2078673
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0370951484095619 4.1414e-08  
a 3.068918237645755 2.8409e-08 au
q 2.955076260163475 1.3552e-07 au
i 9.003941397431241 4.5629e-06 deg
node 264.744018077795 3.6586e-05 deg
peri 190.2911428525025 9.2979e-05 deg
M 23.78842696033161 8.4352e-05 deg
tp 2458870.740361207198
(2020-Jan-22.24036121)
0.00045988 TDB
period 1963.705714686634
5.38
2.7267e-05
7.465e-08
d
yr
n .1833268586568474 2.5456e-09 deg/d
Q 3.182760215128035 2.9463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      10134 days (27.75 yr)  
   first obs. used      1993-01-22  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:58  

Additional Information
 Earth MOID = 1.97216 au 
 Jupiter MOID = 1.98248 au 
 T_jup = 3.211 
[ 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 14.3   n/a MPO337848  
diameter diameter 5.692 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.911 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.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.150   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78673 (2002 TP114)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 TP114 = 2001 MX4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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