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101973 (1999 RT48)
Classification: Main-belt Asteroid          SPK-ID: 2101973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786956755024978 5.9716e-08  
a 2.429897470632112 9.0688e-09 au
q 1.995685300715696 1.4677e-07 au
i 5.481873110664591 6.1788e-06 deg
node 182.7618620660385 5.1068e-05 deg
peri 161.2297833488601 5.2568e-05 deg
M 209.1972923517164 1.3936e-05 deg
tp 2459780.044767183168
(2022-Jul-19.54476718)
5.5334e-05 TDB
period 1383.503780797764
3.79
7.7453e-06
2.121e-08
d
yr
n .2602089022065517 1.4567e-09 deg/d
Q 2.864109640548528 1.0689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7916 days (21.67 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6043  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:42  

Additional Information
 Earth MOID = .987414 au 
 Jupiter MOID = 2.55536 au 
 T_jup = 3.480 
[ 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 16.39   n/a E2021B55  

101973 (1999 RT48)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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