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 ]  
1623 Vivian (1948 PL)
Classification: Main-belt Asteroid          SPK-ID: 2001623
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1556563573944247 4.2286e-08  
a 3.142719315365861 1.8595e-08 au
q 2.653535074422911 1.3631e-07 au
i 2.49037038377954 4.6584e-06 deg
node 115.6266181818106 0.00012319 deg
peri 316.881866143247 0.00012443 deg
M 1.346486860460991 1.733e-05 deg
tp 2457592.888742097311
(2016-Jul-23.38874210)
9.7948e-05 JED
period 2034.964414008402
5.57
1.8061e-05
4.945e-08
d
yr
n .1769072704769734 1.5701e-09 deg/d
Q 3.631903556308812 2.149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1662  
   data-arc span      24661 days (67.52 yr)  
   first obs. used      1948-08-09  
   last obs. used      2016-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54699  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:31:45  

Additional Information
 Earth MOID = 1.66735 au 
 Jupiter MOID = 1.65296 au 
 T_jup = 3.190 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.3 mag n/a MPO350812  
rotation period rot_per 20.5209 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Molnar, L.A.; Haegert, M.J.; Beaumonts, C.N.; Block, M.J.; et al. (2008) Minor Planet Bul. 35, 9-12.]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]

1623 Vivian (1948 PL)          Discovered 1948-Aug-09 by Johnson, E. L. at Johannesburg (UO)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1948 PL = 1951 EG2 = 1954 SA = 1955 YC = 1960 WP = 1965 QB = 1965 UW = 1973 GG 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-29 19:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin