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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05946712632712047 4.8664e-08  
a 2.234988783816202 1.1378e-08 au
q 2.102080423469307 1.0649e-07 au
i 6.097166102441294 5.6051e-06 deg
node 143.2231502954318 3.7572e-05 deg
peri 348.405044799657 5.2906e-05 deg
M 82.13711743097831 3.8394e-05 deg
tp 2458722.049241350401
(2019-Aug-26.54924135)
0.00012985 TDB
period 1220.425993133878
3.34
9.3193e-06
2.551e-08
d
yr
n .2949789680204793 2.2525e-09 deg/d
Q 2.367897144163098 1.2054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7306 days (20.00 yr)  
   first obs. used      2000-04-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:58:56  

Additional Information
 Earth MOID = 1.11656 au 
 Jupiter MOID = 2.63734 au 
 T_jup = 3.629 
[ 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 16.7   n/a MPO459867  

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

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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
2064-Aug-22 23:35 00:04 Thisb 0.0388811671492699 0.0388801211492578 0.0388822137126365 4.33449085357322 4.33449081311588 2475155.482816256 3.54334006781222 547.677298672592 47.1377865464882 -87.6553011117245 123231.754812922 T 14 CATAB v2.0f-lin.ifort 2020-May-21 05:59:12 2020-May-21 05:59

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