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85092 (4253 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2085092
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2267548904701203 5.0233e-08  
a 2.355968736373487 6.0378e-09 au
q 1.821741303606089 1.1842e-07 au
i 6.021672014756355 5.2317e-06 deg
node 151.914633119659 3.4282e-05 deg
peri 189.8097435331848 3.5375e-05 deg
M 341.833360951034 7.4121e-06 deg
tp 2459067.153782200978
(2020-Aug-05.65378220)
2.7161e-05 TDB
period 1320.847600245463
3.62
5.0775e-06
1.39e-08
d
yr
n .2725522610883334 1.0477e-09 deg/d
Q 2.890196169140886 7.4069e-09 au
  Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      17203 days (47.10 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:02:08  

Additional Information
 Earth MOID = .813714 au 
 Jupiter MOID = 2.5152 au 
 T_jup = 3.512 
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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 15.9   n/a MPO432395  

85092 (4253 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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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
1972-Jan-12 23:10 < 00:01 Juno 0.048721241780286 0.0487199364226778 0.0487225471853098 5.8405066871597 5.84050664440567 2441329.465475574 0.310806594724908 156.865565916606 55.1453642184004 76.4028053899813 128868.859562898 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:02:10 2020-Nov-12 21:02

Alternate Designations
 4253 T-2 = 1991 RY23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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