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JPL Small-Body Database Browser
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214432 (2005 QA57)
Classification: Outer Main-belt Asteroid          SPK-ID: 2214432
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298100547104638 7.8404e-08  
a 3.227169911269534 4.9423e-08 au
q 2.808250808527673 2.4776e-07 au
i 5.128827937856677 1.1778e-05 deg
node 170.7576484336098 7.1925e-05 deg
peri 139.4013545319332 8.4306e-05 deg
M 144.4249858764654 4.2862e-05 deg
tp 2457750.985086558668
(2016-Dec-28.48508656)
0.00024543 TDB
period 2117.537813716449
5.80
4.8644e-05
1.332e-07
d
yr
n .170008770406877 3.9055e-09 deg/d
Q 3.646089014011395 5.5839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      4875 days (13.35 yr)  
   first obs. used      2005-07-30  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5249  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:26:55  

Additional Information
 Earth MOID = 1.79575 au 
 Jupiter MOID = 1.64552 au 
 T_jup = 3.168 
[ show covariance matrix ]

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 16.0   n/a MPO422835  

214432 (2005 QA57)          Discovered 2005-Aug-29 by Ory, M. at Vicques
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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