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3318 Blixen (1985 HB)
Classification: Main-belt Asteroid          SPK-ID: 2003318
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04885002383370021 1.8241e-08  
a 3.009751918500969 1.27e-08 au
q 2.862725465548671 5.6096e-08 au
i 11.57199230407741 9.0034e-07 deg
node 109.0808766817594 4.0186e-06 deg
peri 48.953102845117 3.2397e-05 deg
M 343.6918672997826 2.9535e-05 deg
tp 2459286.896512639835
(2021-Mar-13.39651264)
0.00015641 TDB
period 1907.192265483966
5.22
1.2071e-05
3.305e-08
d
yr
n .1887591547612778 1.1947e-09 deg/d
Q 3.156778371453266 1.332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3671  
   data-arc span      28471 days (77.95 yr)  
   first obs. used      1943-04-08  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:53:20  

Additional Information
 Earth MOID = 1.88841 au 
 Jupiter MOID = 1.91276 au 
 T_jup = 3.217 
[ 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 11.04   n/a MPCxxxxx  
diameter diameter 22.658 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.456 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2006) Minor Planet Bull. 33, 85-88.]
[Behrend, R. (2016) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.204   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3318 Blixen (1985 HB)          Discovered 1985-Apr-23 by Jensen, P. at Brorfelde
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1985 HB = 1943 GP = 1950 RT = 1953 CJ = 1962 YF = 1970 KB = 1972 XL1 = 1976 QW1 = 1979 DH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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