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134892 (2000 SY256)
Classification: Main-belt Asteroid          SPK-ID: 2134892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02549507389266253 3.7327e-08  
a 2.971653823890021 2.2436e-08 au
q 2.895891290066532 1.142e-07 au
i 11.76569460525604 4.1969e-06 deg
node 158.2950572260792 2.0618e-05 deg
peri 284.0922028179392 9.0354e-05 deg
M 232.582005342538 8.9535e-05 deg
tp 2459662.753124035749
(2022-Mar-24.25312404)
0.00046602 TDB
period 1871.094622810463
5.12
2.119e-05
5.802e-08
d
yr
n .1924007453237532 2.1789e-09 deg/d
Q 3.04741635771351 2.3008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      10411 days (28.50 yr)  
   first obs. used      1992-01-28  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:58:15  

Additional Information
 Earth MOID = 1.93804 au 
 Jupiter MOID = 2.00089 au 
 T_jup = 3.230 
[ 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 14.8   n/a MPO436660  
rotation period rot_per 3.72 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

134892 (2000 SY256)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2000 SY256 = 1998 HK139 = 2003 ER29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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