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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561685604432486 5.7343e-08  
a 3.144163250481851 2.2053e-08 AU
q 2.653143801855535 1.7381e-07 AU
i 2.490358979593505 5.9436e-06 deg
node 115.6301830748756 0.00015031 deg
peri 316.7832471116877 0.00015188 deg
M 220.0219044977048 2.1735e-05 deg
tp 2457592.296608804883
(2016-Jul-22.79660880)
0.00012542 JED
period 2036.367034048437
5.58
2.1424e-05
5.866e-08
d
yr
n .176785419318194 1.8599e-09 deg/d
Q 3.635182699108166 2.5497e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1357  
   data-arc span      23679 days (64.83 yr)  
   first obs. used      1948-08-09  
   last obs. used      2013-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59039  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 13:48:55  

Additional Information
 Earth MOID = 1.66771 AU 
 T_jup = 3.189 
[ 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 11.2 mag n/a MPO263359  
rotation period rot_per 20.5209 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Molnar, L.A.; Haegert, M.J.; Beaumonts, C.N.; Block, M.J.; et al. (2008) Minor Planet Bul. 35, 9-12.]

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 ]
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