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5184 Cavaille-Coll (1990 QY7)
Classification: Main-belt Asteroid          SPK-ID: 2005184
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03273344030456159 1.7609e-08  
a 2.156543704710312 5.5267e-09 au
q 2.085952610087999 3.7564e-08 au
i 4.000460696592932 1.2568e-06 deg
node 331.9859171174449 6.8299e-06 deg
peri 193.6335962490136 3.7268e-05 deg
M 15.29115445311864 3.8671e-05 deg
tp 2459151.366964389303
(2020-Oct-28.86696439)		 0.00012419 TDB
period 1156.740184273232
3.17		 4.4466e-06
1.217e-08		 d
yr
n .3112194120118548 1.1964e-09 deg/d
Q 2.227134799332625 5.7076e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2229  
   data-arc span      14387 days (39.39 yr)  
   first obs. used      1981-10-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:14:32  

Additional Information
 Earth MOID = 1.09226 au 
 Jupiter MOID = 2.74012 au 
 T_jup = 3.697 
[ 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 13.80   n/a E2021B10  
diameter diameter 4.075 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 15.642 h n/a LCDB (Rev. 2020-October); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.352   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B S   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)

5184 Cavaille-Coll (1990 QY7)          Discovered 1990-Aug-16 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1990 QY7 = 1981 UC9 = 1981 UF21 = 1987 RZ4 = 1987 SJ20 = 1987 UD7 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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