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3890 Bunin (1976 YU5)
Classification: Main-belt Asteroid          SPK-ID: 2003890
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400228980839996 3.6172e-08  
a 2.330515624020574 9.4677e-09 au
q 2.004190072315172 8.574e-08 au
i 5.21468729028217 3.4918e-06 deg
node 259.5357363026829 4.2939e-05 deg
peri 71.74946102025517 4.4714e-05 deg
M 65.60526426186206 1.1979e-05 deg
tp 2458363.683126299653
(2018-Sep-02.18312630)		 4.3305e-05 TDB
period 1299.500512517335
3.56		 7.9188e-06
2.168e-08		 d
yr
n .277029517520254 1.6881e-09 deg/d
Q 2.656841175725976 1.0793e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1861  
   data-arc span      15685 days (42.94 yr)  
   first obs. used      1976-12-18  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48049  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:55:09  

Additional Information
 Earth MOID = .999777 au 
 Jupiter MOID = 2.67129 au 
 T_jup = 3.553 
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[ 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 13.7   n/a MPO412198  
diameter diameter 9.839 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.39 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Stephens, R.D.; Warner, B.D. (2019) Minor Planet Bull. 45, 66-71.]
geometric albedo albedo 0.058   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3890 Bunin (1976 YU5)          Discovered 1976-Dec-18 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1976 YU5 = 1983 WX 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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