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1682 Karel (1949 PH)
Classification: Main-belt Asteroid          SPK-ID: 2001682
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913704035877063 4.5036e-08  
a 2.239640140345583 7.3196e-09 AU
q 1.811039302796422 1.0018e-07 AU
i 4.028150379346764 4.858e-06 deg
node 325.7927913030696 7.1798e-05 deg
peri 9.859227358863606 7.2924e-05 deg
M 172.2909774432618 1.3446e-05 deg
tp 2456414.596860852620
(2013-May-02.09686085)
4.4661e-05 JED
period 1224.23781687882
3.35
6.0016e-06
1.643e-08
d
yr
n .2940605126198567 1.4416e-09 deg/d
Q 2.668240977894744 8.7203e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      1348  
   data-arc span      30874 days (84.53 yr)  
   first obs. used      1929-09-27  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52602  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:18:34  

Additional Information
 Earth MOID = .801964 AU 
 T_jup = 3.608 
[ 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 12.6 mag n/a MPO296142  
rotation period rot_per 3.37485 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]

1682 Karel (1949 PH)          Discovered 1949-Aug-02 by Reinmuth, K. at Heidelberg (024)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1949 PH = 1929 SD = 1939 RK = 1946 WC = 1949 QQ = 1949 QX1 = 1949 SL = 1959 PH = 1988 CR3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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