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67005 (1999 XZ120)
Classification: Main-belt Asteroid          SPK-ID: 2067005
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 .2329038648435178 4.5968e-08  
a 2.65633080327021 1.0023e-08 au
q 2.037661092885692 1.242e-07 au
i 2.856795696293291 4.4223e-06 deg
node 319.2555089440073 8.7617e-05 deg
peri 40.99081459193099 8.7929e-05 deg
M 350.675953040071 8.8212e-06 deg
tp 2459241.456573528086
(2021-Jan-26.95657353)
3.8882e-05 TDB
period 1581.326920968572
4.33
8.9503e-06
2.45e-08
d
yr
n .2276569096664072 1.2885e-09 deg/d
Q 3.275000513654728 1.2358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      12456 days (34.10 yr)  
   first obs. used      1986-11-30  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54105  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:26:40  

Additional Information
 Earth MOID = 1.03379 au 
 Jupiter MOID = 2.18959 au 
 T_jup = 3.347 
[ 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 15.22   n/a E2021B10  
diameter diameter 4.933 km 1.476 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.32669 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.066   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67005 (1999 XZ120)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XZ120 = 1986 WY9 = 1990 SJ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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