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79615 (1998 RT57)
Classification: Main-belt Asteroid          SPK-ID: 2079615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415822972498655 3.9424e-08  
a 2.431230483236551 9.7201e-09 au
q 2.08701128627602 9.4109e-08 au
i 3.134681023922051 4.6731e-06 deg
node 128.6344345744002 7.4938e-05 deg
peri 343.3370388796384 7.7251e-05 deg
M 265.2507240377363 1.8099e-05 deg
tp 2459760.927401693404
(2022-Jun-30.42740169)
7.0292e-05 TDB
period 1384.642397287308
3.79
8.3038e-06
2.273e-08
d
yr
n .2599949277194502 1.5592e-09 deg/d
Q 2.775449680197083 1.1096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      8333 days (22.81 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55562  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:02:43  

Additional Information
 Earth MOID = 1.10418 au 
 Jupiter MOID = 2.32093 au 
 T_jup = 3.492 
[ 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 15.46   n/a E2021B10  

79615 (1998 RT57)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 RT57 = 2000 AE138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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