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9795 Deprez (1996 GJ19)
Classification: Main-belt Asteroid          SPK-ID: 2009795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07049929383281103 3.9194e-08  
a 2.905808191940522 1.3306e-08 au
q 2.700950766395118 1.1396e-07 au
i 1.844032336656448 4.1177e-06 deg
node 180.8654104283609 0.00011418 deg
peri 155.6047000210428 0.00011681 deg
M 196.940200016882 2.511e-05 deg
tp 2459819.989223829821
(2022-Aug-28.48922383)
0.00012711 TDB
period 1809.251088307967
4.95
1.2427e-05
3.402e-08
d
yr
n .1989773571653209 1.3667e-09 deg/d
Q 3.110665617485926 1.4244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1645  
   data-arc span      10588 days (28.99 yr)  
   first obs. used      1991-04-22  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:14:30  

Additional Information
 Earth MOID = 1.69141 au 
 Jupiter MOID = 2.15676 au 
 T_jup = 3.281 
[ 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 14.2   n/a MPO337340  
diameter diameter 4.031 km 0.996 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.12 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.273   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9795 Deprez           Discovered 1996 Apr. 15 by E. W. Elst at the European Southern Observatory.
Brigitte Deprez (b. 1939) is the wife of Uccle astronomer Jozef Denoyelle, colleague of the discoverer. Brigitte always showed loving understanding when Jozef had to go abroad for astronomical observing duties.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20021120/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1996 GJ19 = 1995 CU2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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