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86649 (2000 EM152)
Classification: Main-belt Asteroid          SPK-ID: 2086649
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08703918370934416 5.3747e-08  
a 2.3394644967107 1.007e-08 au
q 2.135839416600009 1.2435e-07 au
i 2.694817986138757 4.7342e-06 deg
node 287.299809797489 0.00010218 deg
peri 229.0938485896302 0.00010484 deg
M 244.1334504406633 2.6044e-05 deg
tp 2459421.157550331145
(2021-Jul-25.65755033)
9.5957e-05 TDB
period 1306.992559070377
3.58
8.4391e-06
2.31e-08
d
yr
n .2754415069172673 1.7785e-09 deg/d
Q 2.54308957682139 1.0947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      9711 days (26.59 yr)  
   first obs. used      1993-04-16  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:53:08  

Additional Information
 Earth MOID = 1.14653 au 
 Jupiter MOID = 2.44559 au 
 T_jup = 3.559 
[ 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 15.8   n/a MPO493483  
rotation period rot_per 3.31 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

86649 (2000 EM152)          Discovered 2000-Mar-06 by NEAT at Haleakala
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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