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1017 Jacqueline (A924 CH)
Classification: Main-belt Asteroid          SPK-ID: 2001017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0779772789704319 1.4778e-08  
a 2.605010795023675 6.8969e-09 au
q 2.401879141539127 4.0069e-08 au
i 7.928051041459493 5.3954e-07 deg
node 118.940013518481 4.2959e-06 deg
peri 68.1245454866305 1.1032e-05 deg
M 25.65057303914414 1.145e-05 deg
tp 2459287.077334740451
(2021-Mar-13.57733474)
4.8798e-05 TDB
period 1535.722396272511
4.20
6.0989e-06
1.67e-08
d
yr
n .2344173666241947 9.3095e-10 deg/d
Q 2.808142448508222 7.4347e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3833  
   data-arc span      34160 days (93.52 yr)  
   first obs. used      1928-01-29  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:15:32  

Additional Information
 Earth MOID = 1.41827 au 
 Jupiter MOID = 2.18155 au 
 T_jup = 3.395 
[ 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 11.12   n/a MPO614063  
diameter diameter 40.152 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.87 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2000) Minor Planet Bull. 27, 54-55.]
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Delbo, M.; Durech, J.; Ali-Lagoa, V. (2018) Icarus 309, 297-337.]
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.052   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B C   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)

1017 Jacqueline (A924 CH)          Discovered 1924-Feb-04 by Jekhovsky, B. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A924 CH = 1929 LG = 1953 AC = A924 ED 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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