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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08555435154591551 4.2611e-08  
a 2.191586721658039 7.1679e-09 au
q 2.004086940829947 9.3455e-08 au
i 5.982599847937609 5.5668e-06 deg
node 53.64906532158182 4.4943e-05 deg
peri 116.2835899868977 5.5785e-05 deg
M 226.1541069885566 3.4316e-05 deg
tp 2458041.094393437195
(2017-Oct-14.59439344)
0.00011329 JED
period 1185.049298627558
3.24
5.8138e-06
1.592e-08
d
yr
n .3037848302318959 1.4904e-09 deg/d
Q 2.379086502486132 7.7811e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1329  
   data-arc span      31290 days (85.67 yr)  
   first obs. used      1930-03-07  
   last obs. used      2015-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47684  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 15:34:45  

Additional Information
 Earth MOID = 1.01641 au 
 Jupiter MOID = 2.59504 au 
 T_jup = 3.660 
[ 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. 2016-February); 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]
[Pravec, P.; Wolf, M.; Sarounova, L. (2015) 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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