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85154 (1986 TS4)
Classification: Main-belt Asteroid          SPK-ID: 2085154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .293904100465295 4.9484e-08  
a 2.370935847592794 1.2234e-08 au
q 1.674108080045112 1.1704e-07 au
i 10.7588733744755 7.0348e-06 deg
node 350.0765633235505 2.2652e-05 deg
peri 21.04050566696597 2.485e-05 deg
M 334.7686943355359 9.3479e-06 deg
tp 2458693.957757409117
(2019-Jul-29.45775741)
3.4771e-05 TDB
period 1333.454285509595
3.65
1.0321e-05
2.826e-08
d
yr
n .2699755094059499 2.0896e-09 deg/d
Q 3.067763615140476 1.5829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      989  
   data-arc span      12082 days (33.08 yr)  
   first obs. used      1986-10-02  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:09:03  

Additional Information
 Earth MOID = .676781 au 
 Jupiter MOID = 2.41355 au 
 T_jup = 3.462 
[ 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 14.7   n/a MPO449529  
diameter diameter 6.544 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85154 (1986 TS4)          Discovered 1986-Oct-11 by Jensen, P. at Brorfelde
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1986 TS4 = 1986 VE1 = 1999 FV58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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