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100598 (1997 QO1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2100598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06285309414786081 4.1841e-08  
a 1.905594227810978 6.3184e-09 au
q 1.785821734402754 7.917e-08 au
i 18.81426901213513 6.334e-06 deg
node 336.7310398780771 1.2265e-05 deg
peri 117.6172919884692 5.2492e-05 deg
M 198.1063453116627 4.9607e-05 deg
tp 2459632.587195168225
(2022-Feb-22.08719517)
0.00013289 TDB
period 960.8245027268938
2.63
4.7787e-06
1.308e-08
d
yr
n .3746782049981993 1.8635e-09 deg/d
Q 2.025366721219201 6.7155e-09 au
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      8325 days (22.79 yr)  
   first obs. used      1997-08-31  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:54  

Additional Information
 Earth MOID = .840452 au 
 Jupiter MOID = 3.04124 au 
 T_jup = 3.874 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457098.5 (2015-Mar-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06309567433640571 4.1861e-08  
q 1.784927139723604 7.9246e-08 au
tp 2456750.661135069951
(2014-Apr-03.16113507)
0.00012988 TDB
node 336.7680787405681 1.2264e-05 deg
peri 117.5660702555189 5.2308e-05 deg
i 18.81673051919196 6.3345e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      8325 days (22.79 yr)  
   first obs. used      1997-08-31  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:54  

Additional Information
 Jupiter MOID = 3.04124 au 
 T_jup = 3.874 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.752315023451944E-15 -3.308127455052219E-15 2.23044602754691E-12 -1.390841406160319E-14 8.840506613363196E-13 -1.57777537906706E-14
q -3.308127455052219E-15 6.279950405420269E-15 -4.15923931367733E-12 2.604614257036615E-14 -1.645731955724512E-12 2.991925305307796E-14
tp 2.23044602754691E-12 -4.15923931367733E-12 1.686820339443822E-8 -5.692492239842886E-11 6.611631557762904E-9 -2.54605915266966E-11
node -1.390841406160319E-14 2.604614257036615E-14 -5.692492239842886E-11 1.504083435629433E-10 -1.634012851563778E-10 -2.641064336047612E-12
peri 8.840506613363196E-13 -1.645731955724512E-12 6.611631557762904E-9 -1.634012851563778E-10 2.736160589693072E-9 -7.346049814298811E-12
i -1.57777537906706E-14 2.991925305307796E-14 -2.54605915266966E-11 -2.641064336047612E-12 -7.346049814298811E-12 4.012626145717181E-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 15.96   n/a E2021B55  

100598 (1997 QO1)          Discovered 1997-Aug-31 by Offutt, W. at Cloudcroft
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 QO1 = 2000 VS61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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