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120076 (2003 EO2)
Classification: Main-belt Asteroid          SPK-ID: 2120076
[ 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0939410412946481 5.7611e-08  
a 2.566436240336714 1.6032e-08 au
q 2.325342547503161 1.3954e-07 au
i 1.899710970630093 5.0833e-06 deg
node 160.8618552847366 0.00015666 deg
peri 34.63759525043159 0.00015889 deg
M 38.08971538836254 2.6892e-05 deg
tp 2458841.608972840568
(2019-Dec-24.10897284)		 0.00011198 TDB
period 1501.737915187257
4.11		 1.4072e-05
3.853e-08		 d
yr
n .2397222553677818 2.2462e-09 deg/d
Q 2.807529933170267 1.7538e-08 au
   Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      8267 days (22.63 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:42  

Additional Information
 Earth MOID = 1.32427 au 
 Jupiter MOID = 2.14739 au 
 T_jup = 3.425 
[ 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 16.1   n/a MPO325310  

120076 (2003 EO2)          Discovered 2003-Mar-05 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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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
2167-Mar-09 19:24 00:02 Eunom 0.0313268593430004 0.0312817829034579 0.0313719405003673 6.65963119560222 6.65963112831588 2512608.308328459 2.44746490117365 2327.31335312595 62.2892451588321 15.0997934066352 19686.0630615355 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:43 2020-Nov-12 17:59

Alternate Designations
 2003 EO2 = 1997 WC28 = 2001 WW94 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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