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193980 (2001 RL125)
Classification: Main-belt Asteroid          SPK-ID: 2193980
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05969610799071402 6.3917e-08  
a 2.235377122231902 1.5322e-08 au
q 2.101933808143174 1.4764e-07 au
i 6.096643502951305 7.087e-06 deg
node 143.2242394294921 3.8413e-05 deg
peri 348.4371329119127 5.363e-05 deg
M 324.1203416906948 3.9014e-05 deg
tp 2458722.166335440020
(2019-Aug-26.66633544)
0.00013259 TDB
period 1220.744087940438
3.34
1.2551e-05
3.436e-08
d
yr
n .294902104017042 3.032e-09 deg/d
Q 2.368820436320629 1.6237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6827 days (18.69 yr)  
   first obs. used      2000-04-27  
   last obs. used      2019-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:02:34  

Additional Information
 Earth MOID = 1.11683 au 
 Jupiter MOID = 2.63802 au 
 T_jup = 3.629 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456524.5 (2013-Aug-20.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05931034251140243 6.4099e-08  
q 2.102573527644791 1.4794e-07 au
tp 2456281.359568869077
(2012-Dec-19.85956887)
0.0001295 TDB
node 143.2550509659108 3.8397e-05 deg
peri 348.5969682891695 5.3706e-05 deg
i 6.097576885476442 7.0891e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6827 days (18.69 yr)  
   first obs. used      2000-04-27  
   last obs. used      2019-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:02:34  

Additional Information
 Jupiter MOID = 2.63802 au 
 T_jup = 3.629 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.108721146199357E-15 -9.441808191062685E-15 1.504094798864105E-12 1.195314293990157E-14 4.803218127130954E-13 4.060402760258922E-15
q -9.441808191062685E-15 2.188701720871735E-14 -3.272820766911951E-12 -2.689862854676096E-14 -1.0441310288253E-12 -8.309352335766398E-15
tp 1.504094798864105E-12 -3.272820766911951E-12 1.67710323221595E-8 -7.644272285845242E-12 4.869335687408667E-9 1.538944165185013E-11
node 1.195314293990157E-14 -2.689862854676096E-14 -7.644272285845242E-12 1.474345091388634E-9 -1.467691484907155E-9 4.030590458618617E-12
peri 4.803218127130954E-13 -1.0441310288253E-12 4.869335687408667E-9 -1.467691484907155E-9 2.884364579589709E-9 4.778016948313515E-13
i 4.060402760258922E-15 -8.309352335766398E-15 1.538944165185013E-11 4.030590458618617E-12 4.778016948313515E-13 5.025514462098631E-11

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 16.7   n/a MPO459867  

193980 (2001 RL125)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 RL125 = 2000 HA97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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