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JPL Small-Body Database Browser
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185562 (2008 AU32)
Classification: Main-belt Asteroid          SPK-ID: 2185562
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04601648810108312 5.5091e-08  
a 2.341493217565753 1.6573e-08 au
q 2.233745922780872 1.28e-07 au
i 5.769471431117285 5.2892e-06 deg
node 128.1713164564163 6.003e-05 deg
peri 26.8552452260009 8.6862e-05 deg
M 125.5272450297779 6.5607e-05 deg
tp 2458544.176032639482
(2019-Mar-01.67603264)
0.00023632 TDB
period 1308.693010914215
3.58
1.3895e-05
3.804e-08
d
yr
n .2750836116626881 2.9206e-09 deg/d
Q 2.449240512350634 1.7336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      9203 days (25.20 yr)  
   first obs. used      1994-02-15  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:06:43  

Additional Information
 Earth MOID = 1.24567 au 
 Jupiter MOID = 2.52938 au 
 T_jup = 3.556 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456877.5 (2014-Aug-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04646581661428509 5.4948e-08  
q 2.231281588936285 1.2772e-07 au
tp 2457236.064938578689
(2015-Aug-01.56493858)
0.00022836 TDB
node 128.2056738711139 6.0053e-05 deg
peri 26.74453198769838 8.6506e-05 deg
i 5.769023258353733 5.2882e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      9203 days (25.20 yr)  
   first obs. used      1994-02-15  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:06:43  

Additional Information
 Jupiter MOID = 2.52938 au 
 T_jup = 3.556 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.01931968161067E-15 -6.964984502335531E-15 4.009903902454262E-12 3.672298832230612E-15 1.125234326616714E-12 3.110533963699484E-15
q -6.964984502335531E-15 1.631324703517985E-14 -7.958823253474882E-12 -1.083845065099655E-14 -2.258792566189501E-12 -6.693732907037072E-15
tp 4.009903902454262E-12 -7.958823253474882E-12 5.214791986030996E-8 -4.290036107270561E-11 1.425727807026622E-8 5.911767377059534E-12
node 3.672298832230612E-15 -1.083845065099655E-14 -4.290036107270561E-11 3.606323704029188E-9 -3.599210864668476E-9 9.974883630780196E-11
peri 1.125234326616714E-12 -2.258792566189501E-12 1.425727807026622E-8 -3.599210864668476E-9 7.483320552095067E-9 -9.760267480458224E-11
i 3.110533963699484E-15 -6.693732907037072E-15 5.911767377059534E-12 9.974883630780196E-11 -9.760267480458224E-11 2.796516546260073E-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 17.0   n/a MPO427129  

185562 (2008 AU32)          Discovered 2008-Jan-13 by Mallorca at Mallorca
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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