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441311 (2008 AM72)
Classification: Main-belt Asteroid          SPK-ID: 2441311
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3634788451055185 6.8651e-08  
a 3.189207606206349 4.7316e-08 au
q 2.02999810870073 2.0706e-07 au
i 21.28795984988593 1.0819e-05 deg
node 304.3021129822889 2.0572e-05 deg
peri 268.1894716005885 2.6373e-05 deg
M 6.28057370597561 1.1251e-05 deg
tp 2458964.207287399816
(2020-Apr-24.70728740)
6.5056e-05 TDB
period 2080.283927507352
5.70
4.6295e-05
1.267e-07
d
yr
n .1730533006767787 3.8512e-09 deg/d
Q 4.348417103711968 6.4514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      4579 days (12.54 yr)  
   first obs. used      2007-12-16  
   last obs. used      2020-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:57:17  

Additional Information
 Earth MOID = 1.15225 au 
 Jupiter MOID = 1.71249 au 
 T_jup = 2.991 
[ 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 15.3   n/a MPO472456  

441311 (2008 AM72)          Discovered 2007-Dec-16 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

[ 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
1903-Jul-18 20:11 00:04 Jupiter 1.64132128740942 1.64131938717435 1.641323187668 6.10049024377456 6.01530202649704 2416314.340849237 3.77967547302584 474.825079336053 67.5815315470137 82.2439782035991 1233879.58291736 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 08:57:18 2020-Nov-12 08:57
1905-Sep-13 22:43 00:04 Jupiter 1.93920789709553 1.93920397884853 1.93921181535312 5.59420422068838 5.5155729614348 2417102.446723599 3.53925114512317 343.299779428313 110.797250843235 -62.3031173560504 845882.910778016 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 08:57:18 2020-Nov-12 08:57
2001-Oct-12 11:18 00:01 Jupiter 1.98969404938487 1.98969228150391 1.98969581733573 6.07644501121726 6.00597820215931 2452194.970696259 1.05155442104347 868.377574865391 60.548075981205 86.020311594081 1239213.3343781 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 08:57:18 2020-Nov-12 08:57
2010-Jul-29 07:36 < 00:01 Jupiter 1.69327002491719 1.69326852468663 1.69327152514767 6.24161578694646 6.16095040830753 2455406.816720799 0.912940105284886 102.370003999954 72.3271793597108 -88.3163961237313 1198154.7024122 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 08:57:18 2020-Nov-12 08:57
2012-Oct-28 03:21 < 00:01 Jupiter 1.80621219272358 1.80621013065945 1.80621425478781 5.70267423567653 5.61983933973726 2456228.639709707 0.954388601279893 181.187084378647 94.9497106863728 80.425628740627 948740.037380287 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 08:57:18 2020-Nov-12 08:57
2021-Sep-06 16:17 < 00:01 Jupiter 1.85869832940614 1.85869677234769 1.85869988646755 6.20333382447772 6.12943193210368 2459464.178453265 0.673896877362225 167.048475654412 42.6374387196088 67.103997589646 1348658.30248904 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 08:57:18 2020-Nov-12 08:57
2117-Aug-21 03:51 00:02 Jupiter 1.8673247875436 1.86732095204932 1.86732862306325 6.51878487607045 6.448825628334 2494510.660457329 2.38453244713681 420.244962715487 72.5498288283729 -65.7565480803283 1306289.78629815 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 08:57:18 2020-Nov-12 08:57
2119-Dec-01 21:48 00:04 Jupiter 1.7726547918161 1.77265206498893 1.77265751870686 5.78300764348318 5.69978273138785 2495343.408343735 3.78199965972654 660.419865895342 72.3019334196638 80.3023210147069 1116687.88027555 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 08:57:18 2020-Nov-12 08:57
2128-Oct-16 03:07 00:04 Jupiter 1.76799213565403 1.76798991290404 1.76799435845124 5.95438575427363 5.8733751099203 2498584.629583355 3.75693275582467 555.981888813886 56.7515843898748 80.1711691181989 1207947.7656389 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 08:57:18 2020-Nov-12 08:57
2131-Feb-05 16:49 00:04 Jupiter 1.87824090205527 1.87823641103792 1.87824539309365 6.57271448392123 6.50374076786058 2499427.200592067 3.65903443842203 433.884133221173 115.596993630538 -63.5787100225507 1165630.56394226 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 08:57:18 2020-Nov-12 08:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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