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4160 Sabrina-John (1989 LE)
Classification: Main-belt Asteroid          SPK-ID: 2004160
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09103481557521904 1.1951e-08  
a 2.454052019128732 7.3616e-09 au
q 2.230647846155354 2.9352e-08 au
i 5.053202209768084 5.3717e-07 deg
node 187.4366630837743 6.598e-06 deg
peri 25.19933415006047 1.4138e-05 deg
M 108.0396450004966 1.093e-05 deg
tp 2458779.090112595418
(2019-Oct-22.59011260)
4.2562e-05 TDB
period 1404.184172068987
3.84
6.3184e-06
1.73e-08
d
yr
n .2563766257737831 1.1536e-09 deg/d
Q 2.67745619210211 8.0318e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2915  
   data-arc span      16486 days (45.14 yr)  
   first obs. used      1975-11-01  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43719  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:01:08  

Additional Information
 Earth MOID = 1.22507 au 
 Jupiter MOID = 2.28336 au 
 T_jup = 3.483 
[ 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 12.87   n/a E2021B10  
rotation period rot_per 5.735 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Stephens, R.D.; Warner, B.D. (2019) Minor Planet Bull. 46, 449-456.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

4160 Sabrina-John (1989 LE)          Discovered 1989-Jun-03 by Helin, E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 LE = 1975 VD1 = 1977 FA2 = 1979 YN4 = 1982 QQ2 = 1985 KA1 = 1986 TH9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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