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11901 (1991 PV11)
Classification: Main-belt Asteroid          SPK-ID: 2011901
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603811951665708 6.1488e-08  
a 2.416086975923007 1.5776e-08 AU
q 2.02859205909809 1.4927e-07 AU
i 13.09079492846978 6.1677e-06 deg
node 147.0417557626461 2.9059e-05 deg
peri 94.3605081563155 3.5911e-05 deg
M 153.1433900339522 1.8938e-05 deg
tp 2456416.970214352977
(2013-May-04.47021435)
7.2245e-05 JED
period 1371.725693066838
3.76
1.3435e-05
3.678e-08
d
yr
n .2624431413799135 2.5704e-09 deg/d
Q 2.803581892747925 1.8306e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      8993 days (24.62 yr)  
   first obs. used      1990-03-17  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51585  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:16:00  

Additional Information
 Earth MOID = 1.06763 AU 
 T_jup = 3.464 
[ 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 13.6 mag n/a PDS3 (MPC 36246)  
rotation period rot_per 9.3768 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]

11901 (1991 PV11)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar (675)
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 PV11 = 1990 FG5 = 1998 MR9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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