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626 Notburga (1907 XO)
Classification: Main-belt Asteroid          SPK-ID: 2000626
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2425598912749268 4.2608e-08  
a 2.573867491746287 9.6569e-09 AU
q 1.949550472792239 1.0848e-07 AU
i 25.36948091677997 6.1896e-06 deg
node 341.644688063652 1.105e-05 deg
peri 43.77101898226223 1.7689e-05 deg
M 133.7266156324768 1.4786e-05 deg
tp 2456440.235562441321
(2013-May-27.73556244)
6.0661e-05 JED
period 1508.265176436131
4.13
8.4883e-06
2.324e-08
d
yr
n .2386848185745701 1.3433e-09 deg/d
Q 3.198184510700335 1.1999e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1145  
   data-arc span      39455 days (108.02 yr)  
   first obs. used      1907-02-11  
   last obs. used      2015-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53448  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:30:05  

Additional Information
 Earth MOID = 1.00075 AU 
 T_jup = 3.255 
[ 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 9.00 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 23
diameter diameter 100.73 km 2.0 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 23
rotation period rot_per 19.353 h n/a LCDB (Rev. 2015-Feb); Warner et al., 2009 Published Reference List:
[Schober, H.J.; Erikson, A.; Hahn, G.; Lagerkvist, C.-I.; et al. (1994) Astron. Astrophys. Suppl. Ser. 105, 281-300.]
[Mohamed, R.A.; Chiorny, V.G.; Dovgopol, A.N.; Shevchenko, V.G. (1994) Astron. Astrophys. Suppl. Ser. 108, 69-72.]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.0437   0.002 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 23
B-V BV .705 mag .021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=2; phase (min.=15.85, mean=17.44, max.=19.04) deg.
U-B UB .332 mag .042 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=2; phase (min.=15.85, mean=17.44, max.=19.04) deg.
Tholen spectral type spec_T CX   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices
SMASSII spectral type spec_B Xc   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)

626 Notburga (1907 XO)          Discovered 1907-Feb-11 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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