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16462 (1990 DZ1)
Classification: Main-belt Asteroid          SPK-ID: 2016462
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08979411934581542 6.1297e-08  
a 2.464197867016028 1.6554e-08 au
q 2.242927389653487 1.5838e-07 au
i 5.938004729678893 5.641e-06 deg
node 315.7020894214903 4.9372e-05 deg
peri 180.4958063336154 5.7756e-05 deg
M 310.2298472957223 3.1612e-05 deg
tp 2457795.834189710815
(2017-Feb-11.33418971)
0.00012473 JED
period 1412.901196299712
3.87
1.4237e-05
3.898e-08
d
yr
n .2547948865375826 2.5675e-09 deg/d
Q 2.685468344378569 1.8041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1110  
   data-arc span      10979 days (30.06 yr)  
   first obs. used      1986-01-11  
   last obs. used      2016-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54459  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 19:10:34  

Additional Information
 Earth MOID = 1.25542 au 
 Jupiter MOID = 2.34349 au 
 T_jup = 3.475 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO358790  
rotation period rot_per 62.3657 h n/a LCDB (Rev. 2016-February); 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. (2016) Astron. J. 150, A75.]

16462 (1990 DZ1)          Discovered 1990-Feb-24 by Debehogne, H. at La Silla
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 DZ1 = 1986 AJ1 = 1994 CA8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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