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100990 (1998 QF36)
Classification: Main-belt Asteroid          SPK-ID: 2100990
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536569828659729 8.482e-08  
a 2.295644836224605 7.3255e-09 au
q 1.942902976958482 1.9244e-07 au
i 6.656637351737229 5.6866e-06 deg
node 319.0747475074247 4.3702e-05 deg
peri 35.69792474914328 4.5799e-05 deg
M 79.04387329365657 1.1175e-05 deg
tp 2458721.553326343475
(2019-Aug-26.05332634)
3.9493e-05 TDB
period 1270.443847599357
3.48
6.081e-06
1.665e-08
d
yr
n .2833655345572806 1.3563e-09 deg/d
Q 2.648386695490728 8.4511e-09 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:14:29  

Additional Information
 Earth MOID = .94167 au 
 Jupiter MOID = 2.7837 au 
 T_jup = 3.570 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456928.5 (2014-Sep-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547354317606783 8.4977e-08  
q 1.93972444657912 1.9295e-07 au
tp 2457451.121387768735
(2016-Mar-03.62138777)
3.9643e-05 TDB
node 319.177032248963 4.3691e-05 deg
peri 35.59955472090134 4.5733e-05 deg
i 6.658209710938912 5.692e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:14:29  

Additional Information
 Jupiter MOID = 2.7837 au 
 T_jup = 3.570 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.221073289602871E-15 -1.638872999436247E-14 -5.999618664566202E-13 5.164163184717995E-14 -4.733381601701282E-13 -2.333790253215912E-14
q -1.638872999436247E-14 3.722818149919224E-14 1.327511801576225E-12 -1.163197632998458E-13 1.05917732470287E-12 5.31696106927341E-14
tp -5.999618664566202E-13 1.327511801576225E-12 1.571544031029189E-9 -8.101989292143926E-12 5.4513079479033E-10 5.180574561289098E-13
node 5.164163184717995E-14 -1.163197632998458E-13 -8.101989292143926E-12 1.908873006907658E-9 -1.900058578159975E-9 1.511199213221263E-10
peri -4.733381601701282E-13 1.05917732470287E-12 5.4513079479033E-10 -1.900058578159975E-9 2.091523770432506E-9 -1.493429288515221E-10
i -2.333790253215912E-14 5.31696106927341E-14 5.180574561289098E-13 1.511199213221263E-10 -1.493429288515221E-10 3.239937488875291E-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 16.1   n/a MPO251032  

100990 (1998 QF36)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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