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136663 (1995 QL5)
Classification: Main-belt Asteroid          SPK-ID: 2136663
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04076011101441171 1.0971e-07  
a 2.986581727443749 3.1726e-08 au
q 2.864848324679528 3.34e-07 au
i 9.575003619642136 7.8128e-06 deg
node 285.756346758197 5.6e-05 deg
peri 255.5240376075904 9.8592e-05 deg
M 66.14863250581253 8.0351e-05 deg
tp 2458654.099586298613
(2019-Jun-19.59958630)		 0.00042193 TDB
period 1885.211291730654
5.16		 3.0039e-05
8.224e-08		 d
yr
n .1909600274404861 3.0428e-09 deg/d
Q 3.10831513020797 3.3019e-08 au
   Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      8620 days (23.60 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:33:55  

Additional Information
 Earth MOID = 1.88785 au 
 Jupiter MOID = 1.98495 au 
 T_jup = 3.235 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456921.5 (2014-Sep-21.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04084006860480276 1.0995e-07  
q 2.863208390087786 3.3564e-07 au
tp 2456756.300356915250
(2014-Apr-08.80035692)		 0.00041951 TDB
node 285.7816408120646 5.6016e-05 deg
peri 252.978467351951 9.7319e-05 deg
i 9.574743624986716 7.8117e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      8620 days (23.60 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:33:55  

Additional Information
 Jupiter MOID = 1.98495 au 
 T_jup = 3.235 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.208984484135221E-14 -3.675310634739432E-14 -1.036535229343415E-11 4.388152606150847E-14 -1.72489194943838E-12 3.669401515621889E-15
q -3.675310634739432E-14 1.126545841376283E-13 2.735857556355114E-11 -1.377624076616967E-13 4.461618040457942E-12 -1.216726348176331E-14
tp -1.036535229343415E-11 2.735857556355114E-11 1.759867602882903E-7 -1.088390631606767E-12 3.352758604649921E-8 5.118390921712431E-12
node 4.388152606150847E-14 -1.377624076616967E-13 -1.088390631606767E-12 3.137768669748459E-9 -3.092742345721134E-9 2.223774693002085E-10
peri -1.72489194943838E-12 4.461618040457942E-12 3.352758604649921E-8 -3.092742345721134E-9 9.470934347473985E-9 -2.183205085908024E-10
i 3.669401515621889E-15 -1.216726348176331E-14 5.118390921712431E-12 2.223774693002085E-10 -2.183205085908024E-10 6.102280697823204E-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 15.4   n/a MPO432828  

136663 (1995 QL5)          Discovered 1995-Aug-22 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1995 QL5 = 1998 BO14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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