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7433 Pellegrini (1993 KD)
Classification: Main-belt Asteroid          SPK-ID: 2007433
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774615123908008 4.042e-08  
a 2.384471975109609 7.4476e-09 au
q 1.961319972153178 9.6219e-08 au
i 11.68653882208941 4.706e-06 deg
node 197.4324397290796 1.4392e-05 deg
peri 4.043378586985365 1.6552e-05 deg
M 206.4476981617174 1.0162e-05 deg
tp 2459774.141537315706
(2022-Jul-13.64153732)
3.9534e-05 TDB
period 1344.889988371169
3.68
6.3009e-06
1.725e-08
d
yr
n .2676798869147692 1.2541e-09 deg/d
Q 2.80762397806604 8.7693e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1589  
   data-arc span      11686 days (31.99 yr)  
   first obs. used      1989-03-09  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:42:52  

Additional Information
 Earth MOID = .958146 au 
 Jupiter MOID = 2.14847 au 
 T_jup = 3.487 
[ 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 14.5   n/a MPO272673  
diameter diameter 3.490 km 0.710 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.276   0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7433 Pellegrini (1993 KD)          Discovered 1993-May-21 by Farra d'Isonzo at Farra d'Isonzo
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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