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185854 (2000 EU106)
Classification: Mars-crossing Asteroid          SPK-ID: 2185854
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3735409230013265 3.5221e-08  
a 2.350063250384376 9.5088e-09 au
q 1.472218454724299 8.18e-08 au
i 21.32646127695125 4.6891e-06 deg
node 198.363795693815 1.2036e-05 deg
peri 100.4082222857562 1.3073e-05 deg
M 230.1544021099999 6.4394e-06 deg
tp 2459871.116118590371
(2022-Oct-18.61611859)
2.5472e-05 TDB
period 1315.884446365912
3.60
7.9865e-06
2.187e-08
d
yr
n .2735802531857676 1.6604e-09 deg/d
Q 3.227908046044454 1.3061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      24208 days (66.28 yr)  
   first obs. used      1954-10-31  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52314  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:48:51  

Additional Information
 Earth MOID = .621118 au 
 Jupiter MOID = 2.51656 au 
 T_jup = 3.376 
[ 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 15.42   n/a MPCxxxxx  
diameter diameter 1.909 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 3.505 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Skiff, B.A.; Bowell, E.; Koehn, B.W.; Sanborn, J.J.; McLelland, K.P.; Warner, B.D. (2012) Minor Planet Bull. 39, 111-130.]
[Warner, B.D. (2015) Minor Planet Bull. 42, 267-276.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.]
geometric albedo albedo 0.351   0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

185854 (2000 EU106)          Discovered 2000-Mar-09 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2000 EU106 = 2001 QH199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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