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382574 (2002 AQ195)
Classification: Main-belt Asteroid          SPK-ID: 2382574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09130658485439926 5.3777e-08  
a 2.527781675044423 2.037e-08 au
q 2.296978563038584 1.3353e-07 au
i 7.703483848443591 1.257e-05 deg
node 104.5192345844999 3.8651e-05 deg
peri 70.75836708970013 8.562e-05 deg
M 158.1544993172933 7.3831e-05 deg
tp 2458355.608252502461
(2018-Aug-25.10825250)
0.00029874 TDB
period 1467.938187666397
4.02
1.7744e-05
4.858e-08
d
yr
n .2452419339075151 2.9644e-09 deg/d
Q 2.758584787050262 2.223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      9690 days (26.53 yr)  
   first obs. used      1994-01-17  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:02:34  

Additional Information
 Earth MOID = 1.31599 au 
 Jupiter MOID = 2.23835 au 
 T_jup = 3.434 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457388.5 (2016-Jan-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09001421655093424 5.3802e-08  
q 2.3009757450339 1.3345e-07 au
tp 2456885.463051750588
(2014-Aug-15.96305175)
0.00029825 TDB
node 104.5506135936242 3.8678e-05 deg
peri 70.54109354929287 8.6479e-05 deg
i 7.699869528140654 1.2564e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      9690 days (26.53 yr)  
   first obs. used      1994-01-17  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:02:34  

Additional Information
 Jupiter MOID = 2.23835 au 
 T_jup = 3.434 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.894627843203942E-15 -7.112941113656119E-15 -5.59915960297595E-12 -2.528814402208145E-15 -1.366438747040434E-12 4.025115125404549E-15
q -7.112941113656119E-15 1.781018645898087E-14 1.549976459681155E-11 5.763677970962564E-15 3.835711729368926E-12 -1.010697641808459E-14
tp -5.59915960297595E-12 1.549976459681155E-11 8.895360514719654E-8 -5.130345203673554E-11 2.306839300191317E-8 -3.561366684665125E-12
node -2.528814402208145E-15 5.763677970962564E-15 -5.130345203673554E-11 1.495997421294318E-9 -1.49543271153971E-9 -4.801581073016681E-11
peri -1.366438747040434E-12 3.835711729368926E-12 2.306839300191317E-8 -1.49543271153971E-9 7.478697025225346E-9 4.664521788836037E-11
i 4.025115125404549E-15 -1.010697641808459E-14 -3.561366684665125E-12 -4.801581073016681E-11 4.664521788836037E-11 1.578449438308162E-10

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 16.9   n/a MPO437566  
diameter diameter 2.770 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382574 (2002 AQ195)          Discovered 2002-Jan-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 AQ195 = 2005 WR135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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