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3712 Kraft (1984 YC)
Classification: Main-belt Asteroid          SPK-ID: 2003712
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2551106646621116 6.9631e-08  
a 2.735048943382698 1.6218e-08 au
q 2.037308789552931 1.892e-07 au
i 31.70132978916266 6.7371e-06 deg
node 287.889883351561 1.1366e-05 deg
peri 200.7498696163098 1.5148e-05 deg
M 204.5415499702212 1.4807e-05 deg
tp 2459313.940752409518
(2021-Apr-09.44075241)
7.2492e-05 TDB
period 1652.137087551225
4.52
1.4695e-05
4.023e-08
d
yr
n .2178995936309299 1.9381e-09 deg/d
Q 3.432789097212464 2.0355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1410  
   data-arc span      12759 days (34.93 yr)  
   first obs. used      1984-12-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39321  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:52:40  

Additional Information
 Earth MOID = 1.06905 au 
 Jupiter MOID = 1.76983 au 
 T_jup = 3.095 
[ 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 11.7   n/a MPO452216  
diameter diameter 11.159 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.341 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Galad, A.; Kornos, L.; Gajdos, S.; Vilagi, J.; Toth, J. (2004) Contr. Astron. Obs. Skalnate Pleso 34, 157-168]
[Koff, R.A. (2004) Minor Planet Bull. 31, 58-60.]
geometric albedo albedo 0.325   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B S   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)

3712 Kraft (1984 YC)          Discovered 1984-Dec-22 by Klemola, A. R. at Lick Observatory
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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