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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304669126469042 2.0153e-08  
a 2.432610391990992 6.6892e-09 au
q 2.115235224475152 4.7287e-08 au
i 3.168500220862712 2.5137e-07 deg
node 26.36565624020878 1.2333e-05 deg
peri 41.23743534678405 1.3297e-05 deg
M 287.7992596369332 4.9352e-06 deg
tp 2459674.437030770879
(2022-Apr-04.93703077)
1.9865e-05 TDB
period 1385.821399813503
3.79
5.7161e-06
1.565e-08
d
yr
n .2597737342261037 1.0715e-09 deg/d
Q 2.749985559506833 7.5619e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3112  
   data-arc span      41060 days (112.42 yr)  
   first obs. used      1909-01-24  
   last obs. used      2021-06-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4151  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:04:35  

Additional Information
 Earth MOID = 1.12999 au 
 Jupiter MOID = 2.52039 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 12.81   n/a MPCxxxxx  
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. 2020-October); 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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