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JPL Small-Body Database Browser
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277191 (2005 QA32)
Classification: Main-belt Asteroid          SPK-ID: 2277191
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247546108977587 8.2706e-08  
a 2.260873651661299 1.9804e-08 au
q 1.752731873793169 1.7836e-07 au
i 3.946570204170497 9.3725e-06 deg
node 170.0392873296058 0.00011557 deg
peri 163.9038959073912 0.00012109 deg
M 8.321020918477492 4.0976e-05 deg
tp 2458571.799664154874
(2019-Mar-29.29966416)
0.000141 TDB
period 1241.689091455341
3.40
1.6315e-05
4.467e-08
d
yr
n .2899276497452809 3.8094e-09 deg/d
Q 2.769015429529429 2.4255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      8779 days (24.04 yr)  
   first obs. used      1995-11-15  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65232  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:00  

Additional Information
 Earth MOID = .742294 au 
 Jupiter MOID = 2.60795 au 
 T_jup = 3.583 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456104.5 (2012-Jun-26.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2243124264293422 8.3508e-08  
q 1.753888815530078 1.8012e-07 au
tp 2456088.547607212047
(2012-Jun-10.04760721)
0.00011412 TDB
node 170.153437613281 0.00011561 deg
peri 163.9208243571467 0.00012117 deg
i 3.945387161305613 9.3767e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      8779 days (24.04 yr)  
   first obs. used      1995-11-15  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65232  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:00  

Additional Information
 Jupiter MOID = 2.60795 au 
 T_jup = 3.583 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.973599832322822E-15 -1.500678154627497E-14 6.329848406975811E-12 -9.650880546252306E-15 1.910941564460527E-12 -2.211166032012837E-14
q -1.500678154627497E-14 3.24417057547252E-14 -1.289687084208657E-11 2.548922189382161E-14 -3.881235242826966E-12 4.595919956910482E-14
tp 6.329848406975811E-12 -1.289687084208657E-11 1.30236097383966E-8 2.337729515022477E-11 4.193805825466024E-9 -3.598484133915103E-11
node -9.650880546252306E-15 2.548922189382161E-14 2.337729515022477E-11 1.336509551364786E-8 -1.332325628080093E-8 5.495805760908401E-10
peri 1.910941564460527E-12 -3.881235242826966E-12 4.193805825466024E-9 -1.332325628080093E-8 1.468278629338276E-8 -5.596390767897056E-10
i -2.211166032012837E-14 4.595919956910482E-14 -3.598484133915103E-11 5.495805760908401E-10 -5.596390767897056E-10 8.792233996581933E-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 17.7   n/a MPO446373  

277191 (2005 QA32)          Discovered 2005-Aug-24 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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