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11901 (1991 PV11)
Classification: Main-belt Asteroid          SPK-ID: 2011901
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597014327404727 3.1078e-08  
a 2.416449120769442 8.4087e-09 au
q 2.030538734038106 7.7611e-08 au
i 13.08808026776635 3.6408e-06 deg
node 147.0116795440886 1.4857e-05 deg
peri 94.40508910634883 1.8985e-05 deg
M 317.7834583509722 1.2834e-05 deg
tp 2459161.395931496299
(2020-Nov-07.89593150)		 4.9208e-05 TDB
period 1372.034114499795
3.76		 7.1616e-06
1.961e-08		 d
yr
n .2623841464257219 1.3696e-09 deg/d
Q 2.802359507500777 9.7516e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2225  
   data-arc span      11050 days (30.25 yr)  
   first obs. used      1990-03-17  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49919  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:21:11  

Additional Information
 Earth MOID = 1.06804 au 
 Jupiter MOID = 2.3308 au 
 T_jup = 3.464 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO502260  
diameter diameter 5.272 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.3768 h n/a LCDB (Rev. 2019-August); 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 Bull. 41, 276-281.]
geometric albedo albedo 0.253   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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