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JPL Small-Body Database Browser
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376284 (2011 FO78)
Classification: Main-belt Asteroid          SPK-ID: 2376284
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05805038913607246 6.6265e-08  
a 2.807468229178289 4.3129e-08 au
q 2.644493605987329 1.9287e-07 au
i 6.414561725023316 6.1131e-06 deg
node 66.05171809824186 6.1394e-05 deg
peri 289.4113317178754 8.1029e-05 deg
M 169.6790949299374 5.7187e-05 deg
tp 2458190.665003747404
(2018-Mar-13.16500375)
0.00026868 TDB
period 1718.188081868986
4.70
3.9593e-05
1.084e-07
d
yr
n .2095230457007968 4.8281e-09 deg/d
Q 2.970442852369249 4.5632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6498 days (17.79 yr)  
   first obs. used      2002-04-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:44:28  

Additional Information
 Earth MOID = 1.64896 au 
 Jupiter MOID = 2.29415 au 
 T_jup = 3.311 
[ 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 MPO418905  

376284 (2011 FO78)          Discovered 2004-Oct-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21

[ 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
1989-Jan-07 22:18 00:02 Eunom 0.0178193073109569 0.017803329263184 0.0178352854818135 5.70755810217299 5.70755796414959 2447534.429309600 2.35808705960414 799.848432172722 105.840033166543 5.39470408202716 4073.55854662268 T 18 CATAB v2.0f-lin.ifort 2020-Feb-26 02:44:39 2020-Feb-26 02:44
2082-Oct-16 23:25 00:16 Iris 0.0296599285797902 0.0296284591048979 0.0296914087440792 3.99733392375788 3.99733387527007 2481784.475583681 15.6069881135922 1803.05117982242 94.4786223516599 -29.586035203526 23272.3209817378 T 18 CATAB v2.0f-lin.ifort 2020-Feb-26 02:44:39 2020-Feb-26 02:44

Alternate Designations
 2011 FO78 = 2004 YM1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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