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JPL Small-Body Database Browser
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85308 Atsushimori (1994 WG4)
Classification: Main-belt Asteroid          SPK-ID: 2085308
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819708742506748 5.3416e-08  
a 2.286875893642397 8.2882e-09 au
q 1.870731087973496 1.2187e-07 au
i 5.196150781159454 5.0131e-06 deg
node 173.732947969358 4.4197e-05 deg
peri 192.9705490916755 4.6192e-05 deg
M 58.25897888692892 1.0975e-05 deg
tp 2458396.080326953164
(2018-Oct-04.58032695)
3.8553e-05 TDB
period 1263.171509402681
3.46
6.867e-06
1.88e-08
d
yr
n .2849969282241285 1.5493e-09 deg/d
Q 2.703020699311297 9.7964e-09 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      9381 days (25.68 yr)  
   first obs. used      1993-05-20  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53142  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:02:58  

Additional Information
 Earth MOID = .868662 au 
 Jupiter MOID = 2.75351 au 
 T_jup = 3.574 
[ 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 16.4   n/a MPO459395  

85308 Atsushimori           Discovered 1994 Nov. 30 by A. Nakamura at Kuma Kogen.
Atsushi Mori (1970-2007), a Japanese astronomer, was a researcher at the National Astronomical Observatory (2000-2003) and Nishi-Harima Astronomical Observatory (2003-2007). He devoted himself to the study of cometary physics, as well as to educating the general public about astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070730/MPCPages.arcLast Updated: 2007-08-07

[ 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
2106-Feb-15 07:31 00:02 Hebe 0.0437257290583443 0.0437199081262725 0.043731554168854 3.55921591685488 3.55921587690954 2490305.813269941 1.55262899329281 737.25207622492 32.5454156153536 66.9571112486476 184835.943612543 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:03:03 2019-Jul-13 06:03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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