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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603198701374837 5.8901e-08  
a 2.416535975956061 1.4177e-08 au
q 2.029117242108228 1.4339e-07 au
i 13.09059835427302 5.4773e-06 deg
node 147.0420871729194 2.8071e-05 deg
peri 94.2460825562443 3.2964e-05 deg
M 258.2531694001707 1.776e-05 deg
tp 2457788.299025636504
(2017-Feb-03.79902564)
6.8703e-05 JED
period 1372.108088341531
3.76
1.2075e-05
3.306e-08
d
yr
n .2623700006281083 2.3089e-09 deg/d
Q 2.803954709803893 1.645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      9406 days (25.75 yr)  
   first obs. used      1990-03-17  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50946  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:19:03  

Additional Information
 Earth MOID = 1.06581 au 
 Jupiter MOID = 2.32727 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 LCDB (Rev. 2015-December); 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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