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2626 Belnika (1978 PP2)
Classification: Main-belt Asteroid          SPK-ID: 2002626
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02413318651637124 2.8547e-08  
a 2.849199266164461 1.1058e-08 au
q 2.780439008851806 7.9351e-08 au
i 1.489268692070951 4.1112e-06 deg
node 355.8004716123099 0.00013175 deg
peri 118.5525507071888 0.0001623 deg
M 107.5839095568743 9.4456e-05 deg
tp 2458475.538463526796
(2018-Dec-23.03846353)
0.00046055 TDB
period 1756.639574716753
4.81
1.0227e-05
2.8e-08
d
yr
n .2049367469465372 1.1931e-09 deg/d
Q 2.917959523477116 1.1325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2964  
   data-arc span      31952 days (87.48 yr)  
   first obs. used      1933-03-25  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42581  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:07:34  

Additional Information
 Earth MOID = 1.79714 au 
 Jupiter MOID = 2.08538 au 
 T_jup = 3.305 
[ 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 11.7   n/a MPO337270  
diameter diameter 12.355 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.234 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.265   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2626 Belnika (1978 PP2)          Discovered 1978-Aug-08 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1978 PP2 = 1933 FM1 = 1949 QN = 1962 GD = 1974 WH = 1974 XJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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