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66236 (1999 EP3)
Classification: Main-belt Asteroid          SPK-ID: 2066236
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074270034374947 2.8763e-08  
a 2.201769272186268 6.2703e-09 au
q 1.965239797014544 6.2829e-08 au
i 7.735618636026315 3.9253e-06 deg
node 353.5766258029287 2.6945e-05 deg
peri 252.2118312616574 3.4477e-05 deg
M 194.2285091291997 2.2869e-05 deg
tp 2459749.994663520491
(2022-Jun-19.49466352)
7.6579e-05 TDB
period 1193.317848734034
3.27
5.0976e-06
1.396e-08
d
yr
n .3016798922281408 1.2887e-09 deg/d
Q 2.438298747357992 6.9439e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1827  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1999-03-14  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52177  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:20:26  

Additional Information
 Earth MOID = .96768 au 
 Jupiter MOID = 2.5996 au 
 T_jup = 3.645 
[ 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 14.82   n/a MPCxxxxx  
rotation period rot_per 12.4945 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

66236 (1999 EP3)          Discovered 1999-Mar-14 by Broughton, J. at Reedy Creek
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 EP3 = 2000 RZ48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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