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101824 (1999 JF22)
Classification: Main-belt Asteroid          SPK-ID: 2101824
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736607341993133 2.8363e-08  
a 2.52969150881776 1.0677e-08 au
q 2.090383424098699 7.0607e-08 au
i 6.533230434560092 3.8023e-06 deg
node 350.3126316946432 3.589e-05 deg
peri 123.066814260764 3.8872e-05 deg
M 175.6918372638253 1.64e-05 deg
tp 2458283.285840433708
(2018-Jun-13.78584043)
6.5477e-05 TDB
period 1469.602125317564
4.02
9.3037e-06
2.547e-08
d
yr
n .2449642619577786 1.5508e-09 deg/d
Q 2.96899959353682 1.2531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1371  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1999-05-09  
   last obs. used      2020-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:18  

Additional Information
 Earth MOID = 1.11498 au 
 Jupiter MOID = 2.14474 au 
 T_jup = 3.421 
[ 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 14.5   n/a MPO390425  
diameter diameter 3.734 km 0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.244   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101824 (1999 JF22)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 JF22 = 2001 QA199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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