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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105855615931495 4.0705e-08  
a 2.718173108122312 8.8611e-09 au
q 2.430439219553598 1.1261e-07 au
i 4.634554578542827 4.5707e-06 deg
node 205.1993509850519 4.7826e-05 deg
peri 161.6580242898917 5.1609e-05 deg
M 266.574833802843 2.1079e-05 deg
tp 2459425.291162044885
(2021-Jul-29.79116204)
9.6714e-05 TDB
period 1636.869641884697
4.48
8.0042e-06
2.191e-08
d
yr
n .2199319913988354 1.0755e-09 deg/d
Q 3.005906996691025 9.7991e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2695  
   data-arc span      43752 days (119.79 yr)  
   first obs. used      1900-10-23  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:16:33  

Additional Information
 Earth MOID = 1.42971 au 
 Jupiter MOID = 2.46313 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455978.5 (2012-Feb-21.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037602488854914 4.0835e-08  
q 2.434934420128655 1.1239e-07 au
tp 2456158.731314402238
(2012-Aug-19.23131440)
9.3115e-05 TDB
node 205.3691496393031 4.7749e-05 deg
peri 162.7721147439119 5.1673e-05 deg
i 4.637838602044645 4.5749e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2695  
   data-arc span      43752 days (119.79 yr)  
   first obs. used      1900-10-23  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:16:33  

Additional Information
 Jupiter MOID = 2.46313 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.66753125302634E-15 -4.57807463700883E-15 -2.278563527388244E-14 -7.533253995605591E-16 1.941713029643079E-14 -2.590769624963999E-16
q -4.57807463700883E-15 1.26312074816116E-14 2.360380522040601E-13 8.95141934511594E-16 -1.877428826944278E-14 8.148216228023161E-16
tp -2.278563527388244E-14 2.360380522040601E-13 8.670461697862713E-9 -2.595611119904707E-12 1.853556559764682E-9 7.225060777607867E-13
node -7.533253995605591E-16 8.95141934511594E-16 -2.595611119904707E-12 2.279926080653922E-9 -2.272603047834039E-9 -2.685501530188013E-12
peri 1.941713029643079E-14 -1.877428826944278E-14 1.853556559764682E-9 -2.272603047834039E-9 2.670095123781178E-9 2.830617625485324E-12
i -2.590769624963999E-16 8.148216228023161E-16 7.225060777607867E-13 -2.685501530188013E-12 2.830617625485324E-12 2.092928974984423E-11

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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