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JPL Small-Body Database Browser
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626 Notburga (A907 CH)
Classification: Main-belt Asteroid          SPK-ID: 2000626
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2425775624685887 4.6635e-08  
a 2.573990746958458 7.3175e-09 au
q 1.949598345744573 1.1843e-07 au
i 25.36859327520126 5.1091e-06 deg
node 341.6207653104398 1.0255e-05 deg
peri 43.47289494907503 1.4258e-05 deg
M 251.6412201753226 1.1782e-05 deg
tp 2459454.515316335816
(2021-Aug-28.01531634)
5.0409e-05 TDB
period 1508.373517543716
4.13
6.4322e-06
1.761e-08
d
yr
n .2386676746925626 1.0178e-09 deg/d
Q 3.198383148172342 9.0926e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2141  
   data-arc span      41351 days (113.21 yr)  
   first obs. used      1907-02-11  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:09:21  

Additional Information
 Earth MOID = .999984 au 
 Jupiter MOID = 2.43176 au 
 T_jup = 3.255 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.2   n/a MPO473770 IRAS observations used: 23
diameter diameter 73.236 km 1.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 19.353 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Mohamed, R.A.; Chiorny, V.G.; Dovgopol, A.N.; Shevchenko, V.G. (1994) Astron. Astrophys. Suppl. Ser. 108, 69-72.]
[Schober, H.J.; Erikson, A.; Hahn, G.; Lagerkvist, C.-I.; et al. (1994) Astron. Astrophys. Suppl. Ser. 105, 281-300.]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.032   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
B-V BV 0.705   0.021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=15.85, mean=17.44, max.=19.04) deg.
U-B UB 0.332   0.042 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #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 (A907 CH)          Discovered 1907-Feb-11 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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