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1069 Planckia (1927 BC)
Classification: Main-belt Asteroid          SPK-ID: 2001069
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097855978924496 3.5607e-08  
a 3.128008781470968 1.3606e-08 au
q 2.784598467184345 1.1231e-07 au
i 13.56050766408635 3.9217e-06 deg
node 142.3682483324471 1.7868e-05 deg
peri 31.56842506367511 2.5971e-05 deg
M 254.9347328809293 2.0104e-05 deg
tp 2459590.235186282042
(2022-Jan-10.73518628)
0.00011447 TDB
period 2020.693164192213
5.53
1.3184e-05
3.61e-08
d
yr
n .1781566872098133 1.1624e-09 deg/d
Q 3.471419095757591 1.51e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3102  
   data-arc span      33974 days (93.02 yr)  
   first obs. used      1927-01-28  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:44:48  

Additional Information
 Earth MOID = 1.80103 au 
 Jupiter MOID = 1.54326 au 
 T_jup = 3.162 
[ 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 MPO358636  
diameter diameter 35.657 km 0.680 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.665 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Malcolm, G.; Stephens, R.D. (2001) Minor Planet Bull. 28, 71-72.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2010) Minor Planet Bull. 37, 112-118.]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.219   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
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)

1069 Planckia (1927 BC)          Discovered 1927-Jan-28 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1927 BC = 1952 QY = 1975 VG8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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