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4033 Yatsugatake (1986 FA)
Classification: Main-belt Asteroid          SPK-ID: 2004033
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09195965920046995 1.9388e-08  
a 2.240450209142513 6.2677e-09 au
q 2.034419171454146 4.4516e-08 au
i 5.120574227499483 5.4405e-07 deg
node 46.4023809256967 7.1947e-06 deg
peri 163.6459740462729 1.0652e-05 deg
M 110.6577432973619 9.99e-06 deg
tp 2458823.986389152056
(2019-Dec-06.48638915)
3.3731e-05 TDB
period 1224.902079748912
3.35
5.14e-06
1.407e-08
d
yr
n .2939010439706291 1.2333e-09 deg/d
Q 2.44648124683088 6.8441e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2312  
   data-arc span      16318 days (44.68 yr)  
   first obs. used      1976-04-01  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:51:51  

Additional Information
 Earth MOID = 1.02804 au 
 Jupiter MOID = 2.51292 au 
 T_jup = 3.624 
[ 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 13.75   n/a MPCxxxxx  
diameter diameter 4.781 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.691 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.256   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4033 Yatsugatake (1986 FA)          Discovered 1986-Mar-16 by Inoue, M. and Muramatsu, O. at Kobuchizawa
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1986 FA = 1939 FV = 1976 GA3 = 1976 JF = 1987 SK30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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