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105246 (2000 QH2)
Classification: Mars-crossing Asteroid          SPK-ID: 2105246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1287400782236061 5.3008e-08  
a 1.873608239156618 6.248e-09 au
q 1.632399767887202 1.0065e-07 au
i 21.57874238349361 5.3342e-06 deg
node 283.660298294557 1.4125e-05 deg
peri 103.0230702132995 2.7488e-05 deg
M 220.195761685612 2.0333e-05 deg
tp 2459364.276336619640
(2021-May-29.77633662)
5.2929e-05 TDB
period 936.73469962028
2.56
4.6856e-06
1.283e-08
d
yr
n .3843137231341292 1.9224e-09 deg/d
Q 2.114816710426034 7.0523e-09 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      7285 days (19.95 yr)  
   first obs. used      1999-02-17  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:25:38  

Additional Information
 Earth MOID = .747682 au 
 Jupiter MOID = 3.28427 au 
 T_jup = 3.884 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457183.5 (2015-Jun-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287797585170661 5.3003e-08  
q 1.632344616272304 1.0063e-07 au
tp 2457490.688764464057
(2016-Apr-12.18876446)
5.3546e-05 TDB
node 283.6990534560405 1.4128e-05 deg
peri 102.9737682365232 2.7486e-05 deg
i 21.57599919055627 5.3336e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      7285 days (19.95 yr)  
   first obs. used      1999-02-17  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:25:38  

Additional Information
 Jupiter MOID = 3.28427 au 
 T_jup = 3.884 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.809318943782319E-15 -5.326330840730568E-15 2.558737338805523E-14 -3.086473327109171E-14 4.784853740571427E-14 -4.281628936972118E-14
q -5.326330840730568E-15 1.012699632659071E-14 -9.196711585289719E-14 6.020203971276389E-14 -1.171660142469485E-13 8.166830273756524E-14
tp 2.558737338805523E-14 -9.196711585289719E-14 2.867210335294909E-9 -8.428277521751067E-12 1.272513945218071E-9 1.087713245612692E-12
node -3.086473327109171E-14 6.020203971276389E-14 -8.428277521751067E-12 1.995970344832243E-10 -1.904724460436638E-10 -5.297348107862601E-12
peri 4.784853740571427E-14 -1.171660142469485E-13 1.272513945218071E-9 -1.904724460436638E-10 7.554632587826681E-10 4.991737970847861E-12
i -4.281628936972118E-14 8.166830273756524E-14 1.087713245612692E-12 -5.297348107862601E-12 4.991737970847861E-12 2.844748516221241E-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 16.3   n/a MPO469064  

105246 (2000 QH2)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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