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670 Ottegebe (A908 QG)
Classification: Main-belt Asteroid          SPK-ID: 2000670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193231181744448 2.2922e-08  
a 2.805072702715713 8.3122e-09 au
q 2.263045189490863 6.7614e-08 au
i 7.534986867521913 2.9823e-07 deg
node 174.5980260287934 2.1293e-06 deg
peri 194.7570044890772 2.6385e-06 deg
M 310.4102329658115 3.704e-06 deg
tp 2459436.876434252000
(2021-Aug-10.37643425)
1.829e-05 TDB
period 1715.989435321461
4.70
7.6274e-06
2.088e-08
d
yr
n .2097915013868137 9.325e-10 deg/d
Q 3.347100215940563 9.9183e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3427  
   data-arc span      41466 days (113.53 yr)  
   first obs. used      1907-05-12  
   last obs. used      2020-11-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41881  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:15:48  

Additional Information
 Earth MOID = 1.26155 au 
 Jupiter MOID = 2.11627 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456288.5 (2012-Dec-27.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936349735865159 2.3115e-08  
q 2.261573436589144 6.8432e-08 au
tp 2456014.811541835199
(2012-Mar-28.31154184)
1.5127e-05 TDB
node 174.7438664305415 2.1264e-06 deg
peri 195.7453656232787 2.6739e-06 deg
i 7.530844884580133 2.9841e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3427  
   data-arc span      41466 days (113.53 yr)  
   first obs. used      1907-05-12  
   last obs. used      2020-11-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41881  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:15:48  

Additional Information
 Jupiter MOID = 2.11627 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.343065712541959E-16 -1.575792873992863E-15 -1.065093279322056E-13 2.436923193902076E-14 -1.625664320561541E-14 -1.800550082151268E-17
q -1.575792873992863E-15 4.682958754545451E-15 2.744170578760149E-13 -7.126261660304811E-14 4.508112582481112E-14 7.641217992624989E-17
tp -1.065093279322056E-13 2.744170578760149E-13 2.288401230767241E-10 1.041569223525862E-12 3.01557646418905E-11 6.106059748985101E-13
node 2.436923193902076E-14 -7.126261660304811E-14 1.041569223525862E-12 4.521764900058401E-12 -2.731005727521215E-12 2.58869135040366E-13
peri -1.625664320561541E-14 4.508112582481112E-14 3.01557646418905E-11 -2.731005727521215E-12 7.149897838792071E-12 -1.21491379024135E-13
i -1.800550082151268E-17 7.641217992624989E-17 6.106059748985101E-13 2.58869135040366E-13 -1.21491379024135E-13 8.904860561985673E-14

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 9.47   n/a E2021B10  
diameter diameter 35.886 km 0.499 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 10.045 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Kirkpatrick, E.; Hirsch, B.; LeCrone, C.; Schwoenk, D.; et al. (2003) Minor Planet Bull. 30, 41.]
[Buchheim, R.K.; Roy, R.; Behrend, R. (2007) Minor Planet Bull. 34, 13-14.]
[Chiorny, V.G.; Shevchenko, V.G.; Krugly, Yu.N.; Velichko, F.P.; Gaftonyuk, N.M. (2007) Planet. Space Sci. 55, 986-997.]
[Stephens, R.D. (2014) Minor Planet Bull. 41, 171-175.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.165   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B S   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)

670 Ottegebe (A908 QG)          Discovered 1908-Aug-20 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A908 QG = A907 JD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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