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100323 (1995 OY1)
Classification: Main-belt Asteroid          SPK-ID: 2100323
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2405737277749211 3.5898e-08  
a 2.351160201292771 7.2709e-09 au
q 1.785532827071735 8.7357e-08 au
i 7.411893765307045 4.5311e-06 deg
node 202.7152846695685 2.6689e-05 deg
peri 116.9081859555512 2.9317e-05 deg
M 6.143478634798889 1.0605e-05 deg
tp 2459178.028419909665
(2020-Nov-24.52841991)
3.875e-05 TDB
period 1316.805886928183
3.61
6.1082e-06
1.672e-08
d
yr
n .2733888142312307 1.2682e-09 deg/d
Q 2.916787575513807 9.02e-09 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      9160 days (25.08 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:48  

Additional Information
 Earth MOID = .786191 au 
 Jupiter MOID = 2.45922 au 
 T_jup = 3.507 
[ 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 16.28   n/a E2021B55  

100323 (1995 OY1)          Discovered 1995-Jul-22 by Laurie, S. P. at Church Stretton
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1985-Nov-19 04:25 < 00:01 David 0.0484699292921367 0.0484677896169603 0.0484720690005492 7.46330449800225 7.46330445624042 2446388.683920354 0.404522350482537 126.811335453751 41.1294614373634 -34.8670086370612 111137.302427992 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 20:06:49 2020-Nov-12 20:06
2099-Feb-16 14:38 < 00:01 Amphi 0.0363981316307638 0.0363909546125606 0.0364053092101791 6.38169336132377 6.38169333657475 2487751.109517444 0.407858378119013 423.597644090735 38.9844316661778 32.5089087507258 75825.6086573369 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 20:06:49 2020-Nov-12 20:06

Alternate Designations
 1995 OY1 = 1999 TN177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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