Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08982843237135528 6.1403e-08  
a 2.464563607686355 1.6582e-08 au
q 2.243175722328397 1.5861e-07 au
i 5.937977893193985 5.6913e-06 deg
node 315.706762820419 4.9371e-05 deg
peri 180.3986351349616 5.7755e-05 deg
M 259.3705588209601 3.143e-05 deg
tp 2457795.530868874504
(2017-Feb-11.03086887)
0.00012469 JED
period 1413.215765968523
3.87
1.4262e-05
3.905e-08
d
yr
n .2547381713883444 2.5708e-09 deg/d
Q 2.685951493044311 1.8071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1100  
   data-arc span      10924 days (29.91 yr)  
   first obs. used      1986-01-11  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54201  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:33:57  

Additional Information
 Earth MOID = 1.25704 au 
 Jupiter MOID = 2.34368 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. 2015-December); 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.]

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-09 09:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin