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1771 Makover (1968 BD)
Classification: Main-belt Asteroid          SPK-ID: 2001771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704082906084186 2.0463e-08  
a 3.131102915378146 1.421e-08 au
q 2.59753701984952 6.8639e-08 au
i 11.2164453567267 8.7146e-07 deg
node 86.23369621031877 3.386e-06 deg
peri 316.2388159750506 5.2892e-06 deg
M 308.3624313372177 7.7909e-06 deg
tp 2459686.773724514039
(2022-Apr-17.27372451)
4.486e-05 TDB
period 2023.692120507818
5.54
1.3776e-05
3.772e-08
d
yr
n .1778926726806956 1.211e-09 deg/d
Q 3.664668810906772 1.6631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2747  
   data-arc span      30261 days (82.85 yr)  
   first obs. used      1938-08-31  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39265  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:27:07  

Additional Information
 Earth MOID = 1.62023 au 
 Jupiter MOID = 1.76425 au 
 T_jup = 3.161 
[ 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 10.44   n/a MPCxxxxx  
diameter diameter 46.886 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.26 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ferrero, A. (2012) Minor Planet Bull. 39, 65-67.]
geometric albedo albedo 0.072   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1771 Makover (1968 BD)          Discovered 1968-Jan-24 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1968 BD = 1937 LM = 1938 QJ = 1941 FH = 1950 XW = 1952 FU = 1958 HF = 1961 XV = 1966 UC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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