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48707 (1996 KR1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2048707
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048984395788666 7.3507e-08  
a 1.934499045560428 5.8887e-09 au
q 1.731573114314332 1.4407e-07 au
i 19.55366370361381 7.1183e-06 deg
node 218.0248350013941 1.2828e-05 deg
peri 171.7992484703458 2.5903e-05 deg
M 55.55385106791771 2.0731e-05 deg
tp 2458448.842854999000
(2018-Nov-26.34285500)
5.6565e-05 TDB
period 982.7684517066604
2.69
4.4874e-06
1.229e-08
d
yr
n .3663121250736424 1.6726e-09 deg/d
Q 2.137424976806523 6.5065e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1022  
   data-arc span      8321 days (22.78 yr)  
   first obs. used      1996-05-19  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:47:32  

Additional Information
 Earth MOID = .738804 au 
 Jupiter MOID = 3.24017 au 
 T_jup = 3.833 
[ 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 15.4   n/a MPO452834  
diameter diameter 1.524 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 230. h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2011) Minor Planet Bull. 38, 82-86.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.694   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48707 (1996 KR1)          Discovered 1996-May-19 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 KR1 = 1999 VQ177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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