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7001 Noether (1955 EH)
Classification: Main-belt Asteroid          SPK-ID: 2007001
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505088296061894 5.0747e-08  
a 2.379939779667528 1.2779e-08 au
q 2.021737828896556 1.1944e-07 au
i 7.026111292532329 7.0624e-06 deg
node 151.7670754350966 4.8799e-05 deg
peri 278.409016605888 5.5837e-05 deg
M 328.3146136332801 2.7307e-05 deg
tp 2457718.533119562216
(2016-Nov-26.03311956)
0.00010201 JED
period 1341.057437349991
3.67
1.0801e-05
2.957e-08
d
yr
n .2684448778803848 2.1621e-09 deg/d
Q 2.7381417304385 1.4702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1100  
   data-arc span      22007 days (60.25 yr)  
   first obs. used      1955-03-14  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55494  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:22:01  

Additional Information
 Earth MOID = 1.04863 au 
 Jupiter MOID = 2.55436 au 
 T_jup = 3.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO347581  
rotation period rot_per 9.581 h n/a LCDB (Rev. 2016-February); 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:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

7001 Noether (1955 EH)          Discovered 1955-Mar-14 by Indiana University at Brooklyn
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1955 EH = 1977 CB1 = 1988 CD1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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