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671 Carnegia (A908 SJ)
Classification: Main-belt Asteroid          SPK-ID: 2000671
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 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06656388303695575 3.1063e-08  
a 3.091601398950716 1.2957e-08 au
q 2.885812405034072 9.4497e-08 au
i 8.028624375396278 4.6297e-06 deg
node .5000465636477428 2.4595e-05 deg
peri 90.43160503182843 4.3557e-05 deg
M 103.7286917001354 3.5699e-05 deg
tp 2458428.402474752663
(2018-Nov-05.90247475)
0.00019611 TDB
period 1985.517273122731
5.44
1.2482e-05
3.417e-08
d
yr
n .1813129529887234 1.1399e-09 deg/d
Q 3.29739039286736 1.382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2984  
   data-arc span      38571 days (105.60 yr)  
   first obs. used      1914-11-09  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:18:40  

Additional Information
 Earth MOID = 1.91697 au 
 Jupiter MOID = 1.83901 au 
 T_jup = 3.206 
[ 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 10.2   n/a MPO259338  
diameter diameter 60.604 km 0.842 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.332 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Benishek, V. (2014) Minor Planet Bull. 41, 257-260.]
geometric albedo albedo 0.028   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Xk   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)

671 Carnegia (A908 SJ)          Discovered 1908-Sep-21 by Palisa, J. at Vienna
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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