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JPL Small-Body Database Browser
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34222 (2000 QS85)
Classification: Main-belt Asteroid          SPK-ID: 2034222
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070527963215561 4.9145e-08  
a 3.007523289956632 1.9463e-08 au
q 2.685559511764569 1.4573e-07 au
i 10.35162256500911 5.9263e-06 deg
node 174.5307579337467 2.5003e-05 deg
peri 259.577733049256 3.6194e-05 deg
M 201.2397640157246 2.6907e-05 deg
tp 2459840.639029220957
(2022-Sep-18.13902922)
0.00014519 TDB
period 1905.074332022918
5.22
1.8492e-05
5.063e-08
d
yr
n .1889690044890433 1.8343e-09 deg/d
Q 3.329487068148696 2.1546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      10475 days (28.68 yr)  
   first obs. used      1990-09-28  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:23:38  

Additional Information
 Earth MOID = 1.72423 au 
 Jupiter MOID = 1.98954 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456938.5 (2014-Oct-08.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100618995778875 4.9207e-08  
q 2.671960136679509 1.4583e-07 au
tp 2456036.035350860648
(2012-Apr-18.53535086)
0.00013199 TDB
node 174.6644899111665 2.5e-05 deg
peri 259.2589474091336 3.5563e-05 deg
i 10.35757917564908 5.9326e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      10475 days (28.68 yr)  
   first obs. used      1990-09-28  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:23:38  

Additional Information
 Jupiter MOID = 1.98954 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.421349956129612E-15 -7.125452937511322E-15 -1.854590405462259E-12 -1.769591997617841E-14 -4.248354277907776E-13 8.836936561146005E-16
q -7.125452937511322E-15 2.126742252031173E-14 5.774737678997428E-12 5.200619767275698E-14 1.336332952424035E-12 -2.347139303536456E-15
tp -1.854590405462259E-12 5.774737678997428E-12 1.74207331178626E-8 1.062734523941543E-12 3.350655595197852E-9 -1.415474276424702E-11
node -1.769591997617841E-14 5.200619767275698E-14 1.062734523941543E-12 6.250108539972593E-10 -6.137028270654904E-10 5.024835633957666E-11
peri -4.248354277907776E-13 1.336332952424035E-12 3.350655595197852E-9 -6.137028270654904E-10 1.264704631645124E-9 -5.203226644031046E-11
i 8.836936561146005E-16 -2.347139303536456E-15 -1.415474276424702E-11 5.024835633957666E-11 -5.203226644031046E-11 3.519544620706825E-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 14.7   n/a MPO257103  

34222 (2000 QS85)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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