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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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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225957253888182 5.0322e-08  
a 3.105489855993568 2.1873e-08 au
q 2.414221088811063 1.5074e-07 au
i 11.61728128773116 4.7982e-06 deg
node 149.2973806086532 2.6072e-05 deg
peri 354.9537405683064 2.9046e-05 deg
M 203.2722707873947 1.5938e-05 deg
tp 2460266.735788715984
(2023-Nov-18.23578872)
9.4023e-05 TDB
period 1998.91165087178
5.47
2.1119e-05
5.782e-08
d
yr
n .1800980047532336 1.9028e-09 deg/d
Q 3.796758623176073 2.6742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:39  

Additional Information
 Earth MOID = 1.42741 au 
 Jupiter MOID = 1.22319 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457443.5 (2016-Feb-25.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168677493612272 4.869e-08  
q 2.435998138578286 1.4424e-07 au
tp 2458253.099585197320
(2018-May-14.59958520)
8.6471e-05 TDB
node 149.7305478167584 2.6434e-05 deg
peri 353.0862621610541 2.96e-05 deg
i 11.50580198459071 4.7644e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:39  

Additional Information
 Jupiter MOID = 1.22319 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.370746984817539E-15 -6.983621615713363E-15 1.474061744317971E-12 -2.757052573935169E-15 1.391595391757073E-13 2.877566183737721E-16
q -6.983621615713363E-15 2.080488389708129E-14 -3.749174466511301E-12 1.653493827942874E-16 -3.296761736381378E-13 -6.934852690914231E-16
tp 1.474061744317971E-12 -3.749174466511301E-12 7.477210981721973E-9 -7.049490374123377E-12 1.179678983037833E-9 -8.491724262393938E-12
node -2.757052573935169E-15 1.653493827942874E-16 -7.049490374123377E-12 6.987557593949577E-10 -6.852884503717565E-10 7.706556401913952E-12
peri 1.391595391757073E-13 -3.296761736381378E-13 1.179678983037833E-9 -6.852884503717565E-10 8.761676809031541E-10 -8.983232808124029E-12
i 2.877566183737721E-16 -6.934852690914231E-16 -8.491724262393938E-12 7.706556401913952E-12 -8.983232808124029E-12 2.269978188586552E-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

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