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30584 (2001 PF9)
Classification: Main-belt Asteroid          SPK-ID: 2030584
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139741098233416 3.9943e-08  
a 2.69606584341943 1.2634e-08 au
q 2.388784138890583 1.1198e-07 au
i 13.47487289296242 3.8126e-06 deg
node 158.8119116292447 1.4686e-05 deg
peri 33.89540893150174 1.9876e-05 deg
M 281.3448616523972 1.5169e-05 deg
tp 2459553.779768322327
(2021-Dec-05.27976832)
6.9206e-05 TDB
period 1616.940981452279
4.43
1.1366e-05
3.112e-08
d
yr
n .2226426345361479 1.565e-09 deg/d
Q 3.003347547948276 1.4074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1721  
   data-arc span      9521 days (26.07 yr)  
   first obs. used      1995-02-24  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:30:31  

Additional Information
 Earth MOID = 1.40173 au 
 Jupiter MOID = 1.97961 au 
 T_jup = 3.321 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.85   n/a MPCxxxxx  
diameter diameter 5.726 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.196   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30584 (2001 PF9)          Discovered 2001-Aug-11 by JPL/GEODSS NEAT at Haleakala
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 PF9 = 1995 DV13 = 1999 BK25 = 2000 GM82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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