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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 74 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07026128643484546 4.3615e-08  
a 2.747006981830093 1.1953e-08 AU
q 2.553998737441209 1.206e-07 AU
i 5.944202969113136 4.2597e-06 deg
node 64.89026600802731 5.1346e-05 deg
peri 293.9123482035525 6.0107e-05 deg
M 22.30417163169433 3.137e-05 deg
tp 2456697.468109342478
(2014-Feb-08.96810934)
0.0001448 JED
period 1662.984003584369
4.55
1.0854e-05
2.972e-08
d
yr
n .2164783300525211 1.4129e-09 deg/d
Q 2.940015226218978 1.2793e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      43630 days (119.45 yr)  
   first obs. used      1894-06-21  
   last obs. used      2013-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61252  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:11:07  

Additional Information
 Earth MOID = 1.55653 AU 
 T_jup = 3.336 
[ 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 Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) 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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