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186282 (2002 AQ148)
Classification: Main-belt Asteroid          SPK-ID: 2186282
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225957267989417 4.8487e-08  
a 3.105489856803842 2.1142e-08 au
q 2.41422108506185 1.4601e-07 au
i 11.61728103412097 4.7902e-06 deg
node 149.2973892161931 2.4236e-05 deg
peri 354.9537316902013 2.7322e-05 deg
M 203.2722709747008 1.5932e-05 deg
tp 2460266.735788016549
(2023-Nov-18.23578802)
9.4017e-05 TDB
period 1998.911651654104
5.47
2.0413e-05
5.589e-08
d
yr
n .1800980046827478 1.8392e-09 deg/d
Q 3.796758628545834 2.5848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      2000-11-19  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5618  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:25:06  

Additional Information
 Earth MOID = 1.42741 au 
 Jupiter MOID = 1.22319 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457611.5 (2016-Aug-11.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168110746357861 4.6765e-08  
q 2.436113920190321 1.3902e-07 au
tp 2458253.266985154438
(2018-May-14.76698515)
8.6235e-05 TDB
node 149.7291250937246 2.4573e-05 deg
peri 353.1094464353505 2.7874e-05 deg
i 11.50523400454613 4.7557e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      2000-11-19  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5618  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:25:06  

Additional Information
 Jupiter MOID = 1.22319 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.186986238545731E-15 -6.462356134126974E-15 1.564568118745832E-12 2.190279267132788E-15 1.745509699045702E-13 1.374645169102628E-16
q -6.462356134126974E-15 1.932587320582553E-14 -4.005506148162319E-12 -1.298293570288566E-14 -4.308365364551391E-13 -3.079965531595272E-16
tp 1.564568118745832E-12 -4.005506148162319E-12 7.436434737280799E-9 -6.026946248503978E-12 1.159613061388871E-9 -8.522255643712235E-12
node 2.190279267132788E-15 -1.298293570288566E-14 -6.026946248503978E-12 6.038475922572536E-10 -5.925743831784129E-10 1.048039836255891E-11
peri 1.745509699045702E-13 -4.308365364551391E-13 1.159613061388871E-9 -5.925743831784129E-10 7.769343071222933E-10 -1.169063509049672E-11
i 1.374645169102628E-16 -3.079965531595272E-16 -8.522255643712235E-12 1.048039836255891E-11 -1.169063509049672E-11 2.261644540506427E-11

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 14.91   n/a E2021B55  

186282 (2002 AQ148)          Discovered 2002-Jan-11 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1950-Jul-08 14:34 00:02 Jupiter 1.22613565270082 1.22613514175932 1.22613616364302 2.53853567769959 2.25001118534243 2433471.107159604 1.53864746035055 295.875914769686 34.3405716658037 89.6992868168573 2081136.86499008 T 12 CATAB v2.0g-lin.ifort 2021-Aug-25 22:25:07 2021-Aug-25 22:25
2010-Oct-24 18:22 < 00:01 Jupiter 1.47960136014995 1.47960056233151 1.4796021579684 2.41932552426588 2.16983930005896 2455494.265022693 0.404603210124798 144.476800916111 48.1172060958822 -85.8113827153102 1972398.46478429 T 12 CATAB v2.0g-lin.ifort 2021-Aug-25 22:25:07 2021-Aug-25 22:25
2020-Oct-14 07:22 < 00:01 Jupiter 1.5743768771959 1.57437618072277 1.57437757366957 2.25533688664828 2.00263192464041 2459136.807151161 0.413131497358445 168.382780734078 42.8665238744738 80.3243774164833 1925290.88958016 T 12 CATAB v2.0g-lin.ifort 2021-Aug-25 22:25:07 2021-Aug-25 22:25
2081-Feb-21 10:37 00:02 Jupiter 1.21584630584187 1.21584576509555 1.21584684658818 2.55871787153118 2.27018323304688 2481181.942356727 1.59266000723622 284.39185354368 34.7526438757251 -89.5066675218319 2054609.01532681 T 12 CATAB v2.0g-lin.ifort 2021-Aug-25 22:25:07 2021-Aug-25 22:25
2141-Jul-06 02:40 00:05 Jupiter 1.5467745298213 1.54677013772159 1.5467789219334 2.24573752989077 1.98698910472954 2503230.610955978 4.96542281962913 344.799125574023 156.691692209005 43.119677293092 1761055.6244475 T 12 CATAB v2.0g-lin.ifort 2021-Aug-25 22:25:07 2021-Aug-25 22:25
2151-Jun-24 15:19 00:05 Jupiter 1.50250833387812 1.50250366146871 1.50251300628991 2.41599954749308 2.17015572238789 2506871.138283246 4.82459338568318 258.064704968526 147.304459425335 4.48287517685884 1341265.66669105 T 12 CATAB v2.0g-lin.ifort 2021-Aug-25 22:25:07 2021-Aug-25 22:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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