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3266 Bernardus (1978 PA)
Classification: Inner Main-belt Asteroid          SPK-ID: 2003266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110033861371482 3.0339e-08  
a 1.908240208549676 4.7415e-09 au
q 1.698269169978633 5.8184e-08 au
i 26.37723413694645 5.3253e-06 deg
node 110.6238788816811 8.0645e-06 deg
peri 255.855205028235 2.6174e-05 deg
M 355.2367976105614 2.6009e-05 deg
tp 2459213.239269499454
(2020-Dec-29.73926950)
6.9566e-05 TDB
period 962.8264022482228
2.64
3.5886e-06
9.825e-09
d
yr
n .3738991776288969 1.3936e-09 deg/d
Q 2.118211247120719 5.2632e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2282  
   data-arc span      15488 days (42.40 yr)  
   first obs. used      1978-08-11  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:09:12  

Additional Information
 Earth MOID = .786025 au 
 Jupiter MOID = 3.28287 au 
 T_jup = 3.805 
[ 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 12.92   n/a E2021B10  
diameter diameter 7.592 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 10.757 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2009) Minor Planet Bull. 36, 172-176.]
[Warner, B.D. (2011) Minor Planet Bull. 38, 142-149.]
[Warner, B.D. (2012) Minor Planet Bull. 39, 245-252.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 144-155.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 289-294.]
geometric albedo albedo 0.255   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3266 Bernardus (1978 PA)          Discovered 1978-Aug-11 by Schuster, H.-E. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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