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15222 (1982 FL1)
Classification: Main-belt Asteroid          SPK-ID: 2015222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491558183603526 1.3494e-08  
a 3.150435633233128 1.2347e-08 au
q 2.680529828166625 4.1701e-08 au
i 1.401631805970881 4.1317e-07 deg
node 25.22822898396234 2.7516e-05 deg
peri 89.182699076313 3.0777e-05 deg
M 48.50078033202254 7.3604e-06 deg
tp 2459121.330326476514
(2020-Sep-28.83032648)
4.1243e-05 TDB
period 2042.463683889434
5.59
1.2007e-05
3.287e-08
d
yr
n .1762577238653552 1.0361e-09 deg/d
Q 3.620341438299631 1.4188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2942  
   data-arc span      14344 days (39.27 yr)  
   first obs. used      1982-03-24  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45606  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:58:03  

Additional Information
 Earth MOID = 1.69784 au 
 Jupiter MOID = 1.48289 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457096.5 (2015-Mar-15.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148742174347994 1.3167e-08  
q 2.682742026000024 4.0507e-08 au
tp 2457085.920610845512
(2015-Mar-04.42061085)
3.9713e-05 TDB
node 25.25487960723528 2.7502e-05 deg
peri 90.35414797520252 3.077e-05 deg
i 1.402765484729421 4.1345e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2942  
   data-arc span      14344 days (39.27 yr)  
   first obs. used      1982-03-24  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45606  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:58:03  

Additional Information
 Jupiter MOID = 1.48289 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.733828272832412E-16 -5.161079351228983E-16 -3.150889672849123E-13 -5.236780007824882E-15 -7.068124811829632E-14 -2.580583417224779E-17
q -5.161079351228983E-16 1.640828153213754E-15 9.84636593837105E-13 2.671022566174534E-14 2.114963590001553E-13 -1.265599558211376E-16
tp -3.150889672849123E-13 9.84636593837105E-13 1.577105091675172E-9 -3.045972874697356E-10 6.487024156508522E-10 6.513665905081612E-12
node -5.236780007824882E-15 2.671022566174534E-14 -3.045972874697356E-10 7.563826771464319E-10 -8.135339655795969E-10 -9.685119663618082E-12
peri -7.068124811829632E-14 2.114963590001553E-13 6.487024156508522E-10 -8.135339655795969E-10 9.468209463322933E-10 1.092230854270204E-11
i -2.580583417224779E-17 -1.265599558211376E-16 6.513665905081612E-12 -9.685119663618082E-12 1.092230854270204E-11 1.709440219945459E-13

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 12.70   n/a MPO636293  
diameter diameter 15.233 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.027 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.076   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15222 (1982 FL1)          Discovered 1982-Mar-24 by Mrkos, A. at Klet
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1982 FL1 = 1987 BR2 = 1996 TM53 = 1999 GG24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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