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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560756595973478 5.0816e-08  
a 3.144138098365238 2.4241e-08 AU
q 2.653414670797732 1.5591e-07 AU
i 2.490407235142013 5.6641e-06 deg
node 115.6303816151343 0.00013202 deg
peri 316.8075013639754 0.00013329 deg
M 255.3403564423091 1.9292e-05 deg
tp 2457592.508029324484
(2016-Jul-23.00802932)
0.00011149 JED
period 2036.342598848388
5.58
2.355e-05
6.448e-08
d
yr
n .1767875406641253 2.0445e-09 deg/d
Q 3.634861525932743 2.8024e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1412  
   data-arc span      24428 days (66.88 yr)  
   first obs. used      1948-08-09  
   last obs. used      2015-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54279  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:39:39  

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-July); 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.]

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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