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146841 (2002 AP49)
Classification: Main-belt Asteroid          SPK-ID: 2146841
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1616898913016421 4.9222e-08  
a 3.092659729256728 2.4466e-08 au
q 2.592607913800241 1.5321e-07 au
i .6485735310389632 4.3969e-06 deg
node 294.5982400120816 0.0004917 deg
peri 275.0179839586019 0.00049188 deg
M 61.6679545799998 1.3251e-05 deg
tp 2458660.206480245925
(2019-Jun-25.70648025)
7.2783e-05 TDB
period 1986.53689660721
5.44
2.3573e-05
6.454e-08
d
yr
n .18121989106512 2.1504e-09 deg/d
Q 3.592711544713215 2.8422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55433  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:50  

Additional Information
 Earth MOID = 1.58754 au 
 Jupiter MOID = 1.37654 au 
 T_jup = 3.204 
[ 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 MPO475272  
diameter diameter 5.436 km 0.709 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146841 (2002 AP49)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
1940-Dec-29 19:28 00:03 Jupiter 1.47130001642886 1.47129855850803 1.47130147435125 1.06871589439444 n/a 2429993.311075310 2.79210182072933 111.760930187307 33.1319782615362 -52.6792430978503 5414185.83947654 F 15 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:55 2020-Feb-24 08:39
1950-Sep-05 01:44 00:02 Jupiter 1.68012108981865 1.68011949375684 1.68012268588228 1.88361956039754 1.59365466304811 2433529.572562226 2.42722438778166 183.843756626034 32.3187207616777 71.8574284395072 1814373.15205178 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:55 2020-Feb-24 08:39
2001-Mar-09 12:54 < 00:01 Jupiter 1.7397781460278 1.7397774826596 1.73977880939561 2.03007004458495 1.77411136533979 2451978.037807796 0.607847558016883 55.7382079246325 18.5812578428621 -85.7606929396593 1695058.53515824 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:55 2020-Feb-24 08:39
2010-Nov-14 16:32 < 00:01 Jupiter 1.4364219096794 1.43642139886715 1.43642242049166 0.97131546816185 n/a 2455515.188578528 0.298591134644325 54.0712247709707 25.2076554485987 85.610522284584 8502212.44547573 F 15 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:55 2020-Feb-24 08:39
2070-Dec-26 05:17 00:02 Jupiter 1.37539749850921 1.37539699917772 1.37539799784078 0.770581495492029 n/a 2477471.720444870 2.15072663516789 94.1407864014855 24.4119620112343 -86.9081770339227 8414132.92494355 F 15 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:55 2020-Feb-24 08:39
2080-Aug-30 00:12 00:03 Jupiter 1.91896799235009 1.91896592674301 1.91897005795608 2.91936147596538 2.76403361118788 2481006.508610444 2.51517210703226 86.4818772352028 36.1690478918367 -45.8699031104062 953567.8353 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:55 2020-Feb-24 08:39
2131-Feb-17 23:24 00:05 Jupiter 1.51566166134993 1.51565899351333 1.51566432921368 1.22144290272843 0.61174289305435 2499439.475136668 4.88157434409245 3549.01533403463 259.112505997576 -13.6234821638576 1104519.90460392 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:55 2020-Feb-24 08:39
2140-Oct-24 22:39 00:05 Jupiter 1.62559408543401 1.62559046375676 1.62559770714416 1.67289930322243 1.32532404110692 2502976.443707726 5.34687327541413 679.596872702703 55.5072084101182 57.6675609846626 1958913.75373713 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:55 2020-Feb-24 08:39
2191-Apr-27 20:46 00:07 Jupiter 1.80384606623824 1.80384111058006 1.80385102187972 2.24358602169027 2.02349913498319 2521423.365105286 6.6558219459986 101.828705573555 27.8394137025926 66.3725723221687 425206.51690232 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:55 2020-Feb-24 08:39

Alternate Designations
 2002 AP49 = 1999 TG294 = 1999 TX64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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