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6146 Adamkrafft (3262 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2006146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2645421079175526 3.2018e-08  
a 2.314339015681611 6.3546e-09 au
q 1.702098894037364 7.4086e-08 au
i 3.401306044166475 4.1049e-06 deg
node 42.93069679153092 6.3715e-05 deg
peri 253.3100964396496 6.4119e-05 deg
M 134.2648858727988 9.2462e-06 deg
tp 2458520.878284183905
(2019-Feb-06.37828418)
3.2105e-05 TDB
period 1285.993851418265
3.52
5.2966e-06
1.45e-08
d
yr
n .2799391300378086 1.153e-09 deg/d
Q 2.926579137325858 8.0357e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2050  
   data-arc span      16940 days (46.38 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:55:34  

Additional Information
 Earth MOID = .690196 au 
 Jupiter MOID = 2.30184 au 
 T_jup = 3.532 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO452254  
diameter diameter 5.205 km 0.345 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.964 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Bembrick, C. (2002) Minor Planet Bull. 29, 1-2.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.285   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Sq   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

6146 Adamkrafft (3262 T-2)          Discovered 1973-Sep-30 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 3262 T-2 = 1934 NG = 1979 FA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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