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382074 (2011 FY15)
Classification: Main-belt Asteroid          SPK-ID: 2382074
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613780729986518 7.8602e-08  
a 2.552448838417514 2.0448e-08 au
q 2.140539563446048 2.0206e-07 au
i 6.253510087672113 4.7811e-06 deg
node 93.21220244782022 7.7007e-05 deg
peri 86.1136465049638 7.8747e-05 deg
M 152.1798857421683 1.7091e-05 deg
tp 2458570.865163810074
(2019-Mar-28.36516381)
6.7924e-05 TDB
period 1489.477666006451
4.08
1.7899e-05
4.9e-08
d
yr
n .2416954669519971 2.9044e-09 deg/d
Q 2.96435811338898 2.3748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5420 days (14.84 yr)  
   first obs. used      2005-11-06  
   last obs. used      2020-09-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:52:47  

Additional Information
 Earth MOID = 1.15458 au 
 Jupiter MOID = 2.02116 au 
 T_jup = 3.413 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457581.5 (2016-Jul-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600976089369232 7.8548e-08  
q 2.144169179096524 2.0145e-07 au
tp 2457079.171355833160
(2015-Feb-25.67135583)
6.4991e-05 TDB
node 93.24652102502911 7.6934e-05 deg
peri 85.86208926495537 7.8726e-05 deg
i 6.255585705723403 4.7827e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5420 days (14.84 yr)  
   first obs. used      2005-11-06  
   last obs. used      2020-09-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:52:47  

Additional Information
 Jupiter MOID = 2.02116 au 
 T_jup = 3.413 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.169833212670696E-15 -1.576680054895099E-14 7.51365043795968E-13 -2.941159204492343E-14 1.81121273857421E-13 -2.205991892119141E-14
q -1.576680054895099E-14 4.058028663759687E-14 -1.820204983407007E-12 8.096724860686395E-14 -4.210992174762109E-13 5.693168590581718E-14
tp 7.51365043795968E-13 -1.820204983407007E-12 4.22386910213805E-9 2.417436547216444E-11 1.178915828486758E-9 -4.706286193859258E-12
node -2.941159204492343E-14 8.096724860686395E-14 2.417436547216444E-11 5.918772170430172E-9 -5.876922454378285E-9 -1.995371553548876E-12
peri 1.81121273857421E-13 -4.210992174762109E-13 1.178915828486758E-9 -5.876922454378285E-9 6.197854871398564E-9 9.793340930174742E-13
i -2.205991892119141E-14 5.693168590581718E-14 -4.706286193859258E-12 -1.995371553548876E-12 9.793340930174742E-13 2.28744867161214E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.46   n/a E2021B25  

382074 (2011 FY15)          Discovered 2005-Nov-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 FY15 = 2007 HQ55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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