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460 Scania (A900 UF)
Classification: Main-belt Asteroid          SPK-ID: 2000460
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058556133543147 4.0298e-08  
a 2.718173107705238 8.8116e-09 au
q 2.430439226185896 1.1163e-07 au
i 4.634554453835467 4.4889e-06 deg
node 205.199351353893 4.7783e-05 deg
peri 161.6580235896155 5.1567e-05 deg
M 266.5748344581143 2.1038e-05 deg
tp 2459425.291158967689
(2021-Jul-29.79115897)
9.6515e-05 TDB
period 1636.869641507957
4.48
7.9595e-06
2.179e-08
d
yr
n .2199319914494547 1.0694e-09 deg/d
Q 3.00590698922458 9.7444e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2772  
   data-arc span      43824 days (119.98 yr)  
   first obs. used      1900-10-23  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:29:20  

Additional Information
 Earth MOID = 1.42971 au 
 Jupiter MOID = 2.46313 au 
 T_jup = 3.347 
[ 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 10.8   n/a MPO384747  
diameter diameter 19.689 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 164.1 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pilcher, F.; Benishek, V. (2018) Minor Planet Bull. 45, 242.]
geometric albedo albedo 0.262   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B K   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)

460 Scania (A900 UF)          Discovered 1900-Oct-22 by Wolf, M. at Heidelberg
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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