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85314 (1995 AY1)
Classification: Main-belt Asteroid          SPK-ID: 2085314
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05720023209625675 4.6023e-08  
a 2.640520365741553 1.4619e-08 au
q 2.489481987966243 1.2455e-07 au
i 5.363088815477364 3.5478e-06 deg
node 110.2492692123958 5.7043e-05 deg
peri 296.6584637701847 6.9782e-05 deg
M 29.13318064747613 3.7587e-05 deg
tp 2458873.671133790063
(2020-Jan-25.17113379)
0.00016391 TDB
period 1567.229901467448
4.29
1.3016e-05
3.564e-08
d
yr
n .2297046525611338 1.9077e-09 deg/d
Q 2.791558743516863 1.5456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      9131 days (25.00 yr)  
   first obs. used      1995-01-07  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:19:16  

Additional Information
 Earth MOID = 1.505 au 
 Jupiter MOID = 2.42142 au 
 T_jup = 3.387 
[ 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 15.6   n/a MPO453283  

85314 (1995 AY1)          Discovered 1995-Jan-07 by Spacewatch at Kitt Peak
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
2197-Feb-23 02:45 00:14 Hebe 0.0477736886549602 0.0477298615622442 0.0478175229680399 3.76447975636056 3.76447972179339 2523551.614886017 14.1506769980735 2371.90091735869 42.2410334965854 22.965107170781 66023.0029035812 T 23 CATAB v2.0f-lin.ifort 2020-Jan-29 13:19:31 2020-Jan-29 13:19

Alternate Designations
 1995 AY1 = 2002 TP142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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