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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457200.5 (2015-Jun-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0559396086141195 6.5828e-08  
q 2.653364038255865 1.9116e-07 au
tp 2456467.118373033068
(2013-Jun-23.61837303)
0.00027515 TDB
node 66.14790663193996 6.1422e-05 deg
peri 288.6461088303561 8.2565e-05 deg
i 6.411250490827842 6.1067e-06 deg
  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
 Jupiter MOID = 2.29415 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.333262381320826E-15 -1.229477772504977E-14 5.240867386779643E-12 -4.270421442482355E-15 9.987265412221231E-13 4.569107390882302E-15
q -1.229477772504977E-14 3.654195098596794E-14 -1.41156955578435E-11 1.780717153488612E-14 -2.551764320414154E-12 -1.197309410350508E-14
tp 5.240867386779643E-12 -1.41156955578435E-11 7.570998303613612E-8 1.172824783359551E-10 1.522790150686655E-8 -8.831286723987709E-13
node -4.270421442482355E-15 1.780717153488612E-14 1.172824783359551E-10 3.772623681825708E-9 -3.72394887153921E-9 -1.07444930273948E-10
peri 9.987265412221231E-13 -2.551764320414154E-12 1.522790150686655E-8 -3.72394887153921E-9 6.817040236468987E-9 1.066009354811291E-10
i 4.569107390882302E-15 -1.197309410350508E-14 -8.831286723987709E-13 -1.07444930273948E-10 1.066009354811291E-10 3.729151657447678E-11

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

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