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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ 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 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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