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JPL Small-Body Database Browser
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1563 Noel (1943 EG)
Classification: Main-belt Asteroid          SPK-ID: 2001563
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0858472403249767 3.2661e-08  
a 2.191564883274884 5.7026e-09 au
q 2.003425086052605 7.1449e-08 au
i 5.982000588793921 4.8975e-06 deg
node 53.64527312697155 3.0904e-05 deg
peri 115.9881450984987 4.2857e-05 deg
M 291.7905114855938 3.1614e-05 deg
tp 2459225.028884276067
(2021-Jan-10.52888428)		 0.00010438 TDB
period 1185.031585778747
3.24		 4.6253e-06
1.266e-08		 d
yr
n .303789370950332 1.1857e-09 deg/d
Q 2.379704680497162 6.1922e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2345  
   data-arc span      32842 days (89.92 yr)  
   first obs. used      1930-03-07  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:58:37  

Additional Information
 Earth MOID = 1.01663 au 
 Jupiter MOID = 2.59181 au 
 T_jup = 3.660 
[ 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 12.4   n/a MPO279529  
diameter diameter 7.234 km 0.514 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.5495 h n/a LCDB (Rev. 2019-August); 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 Bull. 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]
[Apostolovska, G.; Kostov, A.; Donchev, Z.; Ovcharov, E. (2017) Minor Planet Bull. 44, 143.]
[Oey, J.; Williams, H.; Groom, R.; Pray, D.; Benishek, V. (2017) Minor Planet Bull. 44, 193-199.]
geometric albedo albedo 0.370   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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