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85211 (1992 PL)
Classification: Main-belt Asteroid          SPK-ID: 2085211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061251537618266 4.9744e-08  
a 2.612511852362645 1.3989e-08 au
q 2.335258630326065 1.2915e-07 au
i 6.006167986444106 4.7792e-06 deg
node 298.7628062511814 4.3537e-05 deg
peri 45.33481794109164 4.8406e-05 deg
M 189.2619515558343 2.4249e-05 deg
tp 2459731.998842596918
(2022-Jun-01.49884260)
0.00010679 TDB
period 1542.360274903851
4.22
1.2388e-05
3.392e-08
d
yr
n .2334085011509014 1.8747e-09 deg/d
Q 2.889765074399226 1.5473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      10130 days (27.73 yr)  
   first obs. used      1992-07-24  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:34:30  

Additional Information
 Earth MOID = 1.33153 au 
 Jupiter MOID = 2.46897 au 
 T_jup = 3.393 
[ 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 14.9   n/a MPO468821  

85211 (1992 PL)          Discovered 1992-Aug-08 by Elst, E. W. at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
2060-May-25 14:32 00:01 Thisb 0.033573256391308 0.0335689279111367 0.0335775877834546 1.78972281827199 1.78972270479821 2473605.105676382 1.18644825020831 545.240887970247 40.6164522595951 67.0688449077487 113626.552947559 T 19 CATAB v2.0f-lin.ifort 2020-May-20 15:34:46 2020-May-20 15:34
2111-Feb-09 01:40 00:03 Thisb 0.0263482558282793 0.0263445621876793 0.0263519656758789 1.74491537315838 1.74491522485586 2492125.569344571 2.94022254454433 1069.60676987992 40.6829937033543 80.2965141385886 95225.1670003041 T 19 CATAB v2.0f-lin.ifort 2020-May-20 15:34:46 2020-May-20 15:34

Alternate Designations
 1992 PL = 2001 UR66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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