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667 Denise (A908 OF)
Classification: Main-belt Asteroid          SPK-ID: 2000667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902860889647877 3.4511e-08  
a 3.182459154910001 1.4323e-08 au
q 2.576881449031993 1.0831e-07 au
i 25.40214655934629 4.38e-06 deg
node 153.2434014917038 9.5605e-06 deg
peri 305.6513774461777 1.495e-05 deg
M 88.90847080695964 1.2181e-05 deg
tp 2458488.366335793305
(2019-Jan-04.86633579)
6.9404e-05 TDB
period 2073.68451443412
5.68
1.4e-05
3.833e-08
d
yr
n .1736040354712486 1.172e-09 deg/d
Q 3.788036860788008 1.7049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2807  
   data-arc span      40953 days (112.12 yr)  
   first obs. used      1908-07-23  
   last obs. used      2020-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38459  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:27:07  

Additional Information
 Earth MOID = 1.66424 au 
 Jupiter MOID = 1.53009 au 
 T_jup = 3.022 
[ show covariance matrix ]

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 9.4   n/a MPO256865  
diameter diameter 88.630 km 0.912 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.687 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Marciniak, A.; Pilcher, F.; Santana-Ros, T.; Oszkiewicz; Kankiewicz, P. (2014) ACM 2014, Poster 57.]
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.062   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

667 Denise (A908 OF)          Discovered 1908-Jul-23 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A908 OF = 1937 QA = 1948 PH1 = 1957 BB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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