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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14040869898901 3.4114e-08  
a 2.33004473607545 8.4001e-09 au
q 2.002886186096905 8.0073e-08 au
i 5.214468021399986 3.2194e-06 deg
node 259.5280977613112 3.8587e-05 deg
peri 71.82884460161117 3.9903e-05 deg
M 231.7323947301595 1.1087e-05 deg
tp 2459663.370285727386
(2022-Mar-24.87028573)
4.0786e-05 TDB
period 1299.1066802199
3.56
7.0252e-06
1.923e-08
d
yr
n .2771135007473465 1.4985e-09 deg/d
Q 2.657203286053995 9.5796e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2274  
   data-arc span      16108 days (44.10 yr)  
   first obs. used      1976-12-18  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:14:03  

Additional Information
 Earth MOID = .997494 au 
 Jupiter MOID = 2.67334 au 
 T_jup = 3.553 
[ 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 13.83   n/a E2021B10  
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. 2020-October); 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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