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JPL Small-Body Database Browser
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1190 Pelagia (1930 SL)
Classification: Main-belt Asteroid          SPK-ID: 2001190
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 .1316924901775502 3.0936e-08  
a 2.431703336037761 7.1754e-09 au
q 2.111466268341892 7.4063e-08 au
i 3.168636873451126 3.7062e-06 deg
node 26.46283007771823 6.2825e-05 deg
peri 41.06158070998863 6.4625e-05 deg
M 185.105974119317 1.5358e-05 deg
tp 2459673.378709231447
(2022-Apr-03.87870923)
6.029e-05 TDB
period 1385.046367956447
3.79
6.1304e-06
1.678e-08
d
yr
n .2599190960885724 1.1504e-09 deg/d
Q 2.75194040373363 8.1203e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2821  
   data-arc span      40637 days (111.26 yr)  
   first obs. used      1909-01-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:20:35  

Additional Information
 Earth MOID = 1.12649 au 
 Jupiter MOID = 2.5194 au 
 T_jup = 3.493 
[ 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 12.8   n/a MPO473779  
diameter diameter 17.923 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 2.3661 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.054   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

1190 Pelagia (1930 SL)          Discovered 1930-Sep-20 by Neujmin, G. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1930 SL = 1928 DP = 1938 YA = 1953 VB = 1953 XP = A909 BC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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