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JPL Small-Body Database Browser
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136408 (2005 AT53)
Classification: Main-belt Asteroid          SPK-ID: 2136408
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09945120296911167 5.8409e-08  
a 2.371633841148609 1.5088e-08 au
q 2.135772002644125 1.4003e-07 au
i 4.243888800151952 5.5167e-06 deg
node 287.6850403659535 7.3963e-05 deg
peri 250.7419401376725 7.815e-05 deg
M 288.740624220938 2.7305e-05 deg
tp 2458864.564121753949
(2020-Jan-16.06412175)
0.00010184 TDB
period 1334.043173857744
3.65
1.273e-05
3.485e-08
d
yr
n .2698563337788862 2.5751e-09 deg/d
Q 2.607495679653093 1.6588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7561 days (20.70 yr)  
   first obs. used      1998-04-01  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 00:13:06  

Additional Information
 Earth MOID = 1.14447 au 
 Jupiter MOID = 2.37699 au 
 T_jup = 3.534 
[ 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 16.5   n/a MPO422493  

136408 (2005 AT53)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ 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
1927-Apr-13 23:01 00:04 Thisb 0.0495999788658743 0.0495791657902738 0.049620800124583 4.26881888228492 4.26881885008272 2424984.458808214 3.53362307437556 1446.43831688854 85.5546658497431 44.2567665827788 60606.6688062941 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 00:15:28 2019-Jul-14 00:15

Alternate Designations
 2005 AT53 = 1998 HQ129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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