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1563 Noel (1943 EG)
Classification: Main-belt Asteroid          SPK-ID: 2001563
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08554674411451393 4.985e-08  
a 2.191228887601562 8.0734e-09 AU
q 2.00377639065758 1.1111e-07 AU
i 5.982799477307401 6.1236e-06 deg
node 53.65906606577114 4.7471e-05 deg
peri 116.0632905109735 5.8614e-05 deg
M 44.1026987237645 3.4799e-05 deg
tp 2456855.358131835359
(2014-Jul-16.85813184)
0.00011451 JED
period 1184.759074870751
3.24
6.5477e-06
1.793e-08
d
yr
n .3038592466905337 1.6793e-09 deg/d
Q 2.378681384545544 8.764e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      1275  
   data-arc span      30761 days (84.22 yr)  
   first obs. used      1930-03-07  
   last obs. used      2014-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47546  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:36:36  

Additional Information
 Earth MOID = 1.01796 AU 
 T_jup = 3.661 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4 mag n/a MPO279529  
rotation period rot_per 3.5495 h n/a LCDB (Rev. 2015-Feb); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2008) http://www.asu.cas.cz/~ppravec/neo.htm]
[Oey, J. (2009) Minor Planet Bul. 36, 4-6.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2011) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]
SMASSII spectral type spec_B Sa   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1563 Noel (1943 EG)          Discovered 1943-Mar-07 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1943 EG = 1930 EF 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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