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6524 Baalke (1992 AO)
Classification: Main-belt Asteroid          SPK-ID: 2006524
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09270159784252312 2.5434e-08  
a 2.351968477396991 6.2377e-09 au
q 2.133937241467044 5.9365e-08 au
i 22.20822863825981 4.4951e-06 deg
node 127.0033740125134 7.5644e-06 deg
peri 281.3713986522831 2.6238e-05 deg
M 111.9309851340426 2.46e-05 deg
tp 2458986.868357060217
(2020-May-17.36835706)
8.9951e-05 TDB
period 1317.484977745193
3.61
5.2412e-06
1.435e-08
d
yr
n .2732478973810549 1.087e-09 deg/d
Q 2.569999713326939 6.8159e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2722  
   data-arc span      24441 days (66.92 yr)  
   first obs. used      1954-07-29  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40598  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 00:37:04  

Additional Information
 Earth MOID = 1.24339 au 
 Jupiter MOID = 2.71406 au 
 T_jup = 3.452 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.27   n/a MPO614063  
diameter diameter 6.336 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.278   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

6524 Baalke (1992 AO)          Discovered 1992-Jan-09 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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