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117451 (2005 AA50)
Classification: Main-belt Asteroid          SPK-ID: 2117451
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 .020948653538633 3.6518e-08  
a 2.496180360792501 1.3205e-08 au
q 2.443888743244319 8.8024e-08 au
i 3.068814325133452 5.0773e-06 deg
node 227.4495138740395 6.4906e-05 deg
peri 58.59468342203593 0.00013602 deg
M 152.2559854273989 0.00011827 deg
tp 2458391.265844072154
(2018-Sep-29.76584407)
0.00047306 TDB
period 1440.497038709891
3.94
1.1431e-05
3.13e-08
d
yr
n .2499137383318858 1.9831e-09 deg/d
Q 2.548471978340682 1.3482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      9338 days (25.57 yr)  
   first obs. used      1994-05-05  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5512  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:01:09  

Additional Information
 Earth MOID = 1.42919 au 
 Jupiter MOID = 2.46043 au 
 T_jup = 3.467 
[ 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 16.3   n/a MPO453645  
diameter diameter 3.590 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117451 (2005 AA50)          Discovered 2005-Jan-13 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1991-Mar-25 21:10 < 00:01 Iris 0.0279674374758159 0.027963808822792 0.027971066284364 4.76089230636053 4.76089226318556 2448341.382065741 0.647294986371457 211.05153949224 52.9290042555634 32.1533987851392 45273.2111894304 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:19 2019-Dec-04 11:01
2159-Apr-15 04:39 00:01 Juno 0.0496261695121035 0.0495889803971536 0.0496633587066548 6.73571061589935 6.7357105795035 2509722.693684948 1.24257860838351 1856.59621278378 52.4842525841951 3.09197496860142 8606.46085070732 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:19 2019-Dec-04 11:01
2192-Sep-18 04:40 00:02 Juno 0.0328390433836581 0.0327977167290189 0.0328803954271322 6.73545444963326 6.73545439462998 2521932.694575560 2.0254813939848 2513.95593071088 49.7129058846745 -34.9497190338307 56610.9071359742 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:19 2019-Dec-04 11:01

Alternate Designations
 2005 AA50 = 2002 JH55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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