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24801 (1994 PQ15)
Classification: Main-belt Asteroid          SPK-ID: 2024801
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2260852618608194 4.2973e-08  
a 2.398969975704615 6.5536e-09 au
q 1.856598220551194 1.0292e-07 au
i 3.019917912535021 4.3686e-06 deg
node 311.991010407368 5.9227e-05 deg
peri 6.754162933543503 5.9693e-05 deg
M 92.11828735674857 6.2811e-06 deg
tp 2459049.220617948392
(2020-Jul-18.72061795)
2.3915e-05 TDB
period 1357.174358381293
3.72
5.5614e-06
1.523e-08
d
yr
n .2652570008980816 1.087e-09 deg/d
Q 2.941341730858036 8.0353e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2034  
   data-arc span      24182 days (66.21 yr)  
   first obs. used      1954-12-22  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47639  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:04:01  

Additional Information
 Earth MOID = .842827 au 
 Jupiter MOID = 2.37041 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457320.5 (2015-Oct-25.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2256957961200835 4.2902e-08  
q 1.857830666011772 1.0271e-07 au
tp 2457692.648067128151
(2016-Oct-31.14806713)
2.5741e-05 TDB
node 312.0265791945008 5.9253e-05 deg
peri 6.8707668428151 5.9722e-05 deg
i 3.018855433445907 4.3672e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2034  
   data-arc span      24182 days (66.21 yr)  
   first obs. used      1954-12-22  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47639  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:04:01  

Additional Information
 Jupiter MOID = 2.37041 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.840562010078581E-15 -4.400750126851353E-15 3.803159244851861E-13 5.333992276019024E-15 8.76745952474427E-14 -1.835626627334236E-15
q -4.400750126851353E-15 1.054838506517979E-14 -9.669410277741516E-13 -1.387557906829174E-14 -2.261707279152877E-13 4.444123207230502E-15
tp 3.803159244851861E-13 -9.669410277741516E-13 6.626143682300853E-10 3.075573043043754E-12 1.99410952835381E-10 -6.605641769435605E-13
node 5.333992276019024E-15 -1.387557906829174E-14 3.075573043043754E-12 3.510888589953434E-9 -3.504830426464369E-9 1.091717469341171E-10
peri 8.76745952474427E-14 -2.261707279152877E-13 1.99410952835381E-10 -3.504830426464369E-9 3.566677785105384E-9 -1.092118291871521E-10
i -1.835626627334236E-15 4.444123207230502E-15 -6.605641769435605E-13 1.091717469341171E-10 -1.092118291871521E-10 1.90722627019658E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.50   n/a E2021B10  

24801 (1994 PQ15)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PQ15 = 1992 AM4 = 1998 VH37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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