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363 Padua (1893 S)
Classification: Main-belt Asteroid          SPK-ID: 2000363
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 86 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07001192151629423 4.1073e-08  
a 2.749603659820658 1.1047e-08 au
q 2.557098624188379 1.1214e-07 au
i 5.943808526439104 3.969e-06 deg
node 64.76782462308607 4.7262e-05 deg
peri 295.4897082783464 5.5769e-05 deg
M 193.8167483626872 3.0055e-05 deg
tp 2458369.255656375431
(2018-Sep-07.75565638)
0.00013988 JED
period 1665.342527411568
4.56
1.0037e-05
2.748e-08
d
yr
n .216171744895956 1.3028e-09 deg/d
Q 2.942108695452937 1.1821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1627  
   data-arc span      44489 days (121.80 yr)  
   first obs. used      1894-06-21  
   last obs. used      2016-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56806  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:27:15  

Additional Information
 Earth MOID = 1.56015 au 
 Jupiter MOID = 2.37971 au 
 T_jup = 3.335 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.01 mag n/a PDS3 (MPC 17258)  
diameter diameter 97 km n/a J.G. Williams (E-mail September 1990) based on assumed albedo of 0.048 for C-type
rotation period rot_per 8.401 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Koff, R.A. (2006) Minor Planet Bul. 33, 31-33.]
B-V BV .751 mag .024 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=3; phase (min.=1.74, mean=5.10, max.=10.17) deg.
U-B UB .375 mag .045 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=2; phase (min.=1.74, mean=2.56, max.=3.38) deg.
Tholen spectral type spec_T XC   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices
SMASSII spectral type spec_B X   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)

363 Padua (1893 S)          Discovered 1893-Mar-17 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1893 S = 1930 HP = 1945 QG = 1945 RD = A891 WA 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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