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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160153325606945 4.8855e-08  
a 2.417223055367334 1.3419e-08 au
q 2.030096744316475 1.2188e-07 au
i 13.08863998260446 5.2888e-06 deg
node 147.0408549370367 2.288e-05 deg
peri 94.12546038199945 2.8135e-05 deg
M 310.8164764926122 1.7576e-05 deg
tp 2457788.038594244577
(2017-Feb-03.53859424)
6.7583e-05 JED
period 1372.693315026661
3.76
1.1431e-05
3.13e-08
d
yr
n .2622581432131532 2.1839e-09 deg/d
Q 2.804349366418192 1.5569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1301  
   data-arc span      9529 days (26.09 yr)  
   first obs. used      1990-03-17  
   last obs. used      2016-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50504  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:12:56  

Additional Information
 Earth MOID = 1.06758 au 
 Jupiter MOID = 2.32717 au 
 T_jup = 3.463 
[ 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 13.7 mag n/a MPO365393  
rotation period rot_per 9.3768 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]
[Oey, J. (2014) Minor Planet Bul. (2014) Minor Planet Bul. 41, 276-281.]

11901 (1991 PV11)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar
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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