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3811 Karma (1953 TH)
Classification: Main-belt Asteroid          SPK-ID: 2003811
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305669168161951 4.6893e-08  
a 2.576943692995656 1.0747e-08 au
q 2.240480100192273 1.2348e-07 au
i 10.18414990372769 6.0052e-06 deg
node 338.7798976378339 2.2413e-05 deg
peri 68.65731544457152 3.2854e-05 deg
M 20.50636047109696 2.2161e-05 deg
tp 2458914.431961148012
(2020-Mar-05.93196115)
9.299e-05 TDB
period 1510.969927130039
4.14
9.452e-06
2.588e-08
d
yr
n .2382575546581459 1.4904e-09 deg/d
Q 2.913407285799039 1.215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2324  
   data-arc span      39425 days (107.94 yr)  
   first obs. used      1912-12-08  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40024  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:14:14  

Additional Information
 Earth MOID = 1.27217 au 
 Jupiter MOID = 2.50717 au 
 T_jup = 3.393 
[ 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 11.9   n/a MPO374892  
diameter diameter 30.344 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.23 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:
[Aznar, A.; Garceran, A.C.; Mansego, E.A.; Rodriguez, P.B.; et al. (2016) Minor Planet Bull. 43, 174-181.]
geometric albedo albedo 0.039   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3811 Karma (1953 TH)          Discovered 1953-Oct-13 by Oterma, L. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1953 TH = 1984 FA2 = A912 XB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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