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43274 (2000 ER56)
Classification: Main-belt Asteroid          SPK-ID: 2043274
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1307534366955579 3.5422e-08  
a 2.426243442461947 7.4685e-09 au
q 2.109003774099986 8.4901e-08 au
i 2.471647355738919 3.942e-06 deg
node 143.6028620842374 7.1874e-05 deg
peri 69.09031053234791 7.3051e-05 deg
M 148.8449085427169 1.3234e-05 deg
tp 2458629.768988025805
(2019-May-26.26898803)
5.048e-05 TDB
period 1380.384228942199
3.78
6.3737e-06
1.745e-08
d
yr
n .2607969523643944 1.2042e-09 deg/d
Q 2.743483110823907 8.445e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1652  
   data-arc span      10606 days (29.04 yr)  
   first obs. used      1991-12-13  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50648  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:18:17  

Additional Information
 Earth MOID = 1.10349 au 
 Jupiter MOID = 2.21955 au 
 T_jup = 3.497 
[ 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 15.08   n/a MPCxxxxx  
rotation period rot_per 5.25 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

43274 (2000 ER56)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 ER56 = 1992 AJ2 = 1996 DX4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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