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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560756595682485 5.0837e-08  
a 3.144138098447169 2.4253e-08 AU
q 2.653414670958369 1.5596e-07 AU
i 2.490407252195933 5.6649e-06 deg
node 115.6303812729454 0.00013203 deg
peri 316.8075017020559 0.0001333 deg
M 255.3403564417702 1.9295e-05 deg
tp 2457592.508029350673
(2016-Jul-23.00802935)
0.00011151 JED
period 2036.342598927985
5.58
2.3562e-05
6.451e-08
d
yr
n .176787540657215 2.0455e-09 deg/d
Q 3.63486152593597 2.8038e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1401  
   data-arc span      24373 days (66.73 yr)  
   first obs. used      1948-08-09  
   last obs. used      2015-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54486  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:35:37  

Additional Information
 Earth MOID = 1.6685 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 LCDB (Rev. 2015-May); 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.]

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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