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JPL Small-Body Database Browser
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376839 (2001 QZ148)
Classification: Main-belt Asteroid          SPK-ID: 2376839
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3010274554944233 6.0374e-08  
a 3.183098729712891 3.3924e-08 au
q 2.224898618519888 1.9626e-07 au
i 26.43173783385389 1.1314e-05 deg
node 131.837673411949 1.5117e-05 deg
peri 255.4871721114731 2.2787e-05 deg
M 66.14210507613095 1.8595e-05 deg
tp 2458619.391089475932
(2019-May-15.89108948)
0.00010371 TDB
period 2074.309664482937
5.68
3.316e-05
9.079e-08
d
yr
n .1735517151387988 2.7744e-09 deg/d
Q 4.141298840905894 4.4136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6768 days (18.53 yr)  
   first obs. used      2001-07-16  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:48:50  

Additional Information
 Earth MOID = 1.37453 au 
 Jupiter MOID = 1.96852 au 
 T_jup = 2.970 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456987.5 (2014-Nov-26.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2960803417844425 5.9913e-08  
q 2.247421121360632 1.9375e-07 au
tp 2456542.932246285494
(2013-Sep-07.43224629)
9.4119e-05 TDB
node 131.9979518443428 1.5049e-05 deg
peri 255.6120643200882 2.3015e-05 deg
i 26.45327999843727 1.1319e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6768 days (18.53 yr)  
   first obs. used      2001-07-16  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:48:50  

Additional Information
 Jupiter MOID = 1.96852 au 
 T_jup = 2.970 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.589605718778533E-15 -1.152251214227697E-14 -1.323753963939377E-12 3.680718303267969E-15 -2.88080843623475E-13 -2.356693860706818E-14
q -1.152251214227697E-14 3.754070484321069E-14 4.599861517501697E-12 -1.446905056016594E-14 1.008778121820693E-12 8.671007460458165E-14
tp -1.323753963939377E-12 4.599861517501697E-12 8.85838491278264E-9 7.335345986196513E-12 1.666781941402545E-9 4.801555241203703E-12
node 3.680718303267969E-15 -1.446905056016594E-14 7.335345986196513E-12 2.264862293837837E-10 -2.020408810902219E-10 3.817278093936237E-12
peri -2.88080843623475E-13 1.008778121820693E-12 1.666781941402545E-9 -2.020408810902219E-10 5.296984312777133E-10 -1.19405307124701E-12
i -2.356693860706818E-14 8.671007460458165E-14 4.801555241203703E-12 3.817278093936237E-12 -1.19405307124701E-12 1.281226269298152E-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 15.1   n/a MPO413408  

376839 (2001 QZ148)          Discovered 2001-Aug-21 by NEAT at Haleakala
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2001 QZ148 = 2007 QP14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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