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442559 (2012 AU10)
Classification: Amor [NEO]          SPK-ID: 2442559
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 70 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3158364966694743 1.3062e-07  
a 1.657814281711599 6.9966e-08 au
q 1.134216026847186 2.5636e-07 au
i 39.13118917068254 2.5792e-05 deg
node 125.22794368631 9.7513e-06 deg
peri 307.4843044257228 2.3854e-05 deg
M 13.01945873702046 6.7399e-05 deg
tp 2458972.303664425226
(2020-May-02.80366443)
0.00014425 TDB
period 779.6545933246319
2.13
4.9357e-05
1.351e-07
d
yr
n .4617429347332832 2.9231e-08 deg/d
Q 2.181412536576011 9.2064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      1988 days (5.44 yr)  
   first obs. used      2012-01-11  
   last obs. used      2017-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .37089  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jun-21 06:19:36  

Additional Information
 Earth MOID = .252494 au 
 Jupiter MOID = 3.1961 au 
 T_jup = 3.970 
[ 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 18.2   n/a E2014D58  
rotation period rot_per 10.45 h n/a LCDB (Rev. 2019-August); 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:
[Warner, B.D. (2014) Minor Planet Bull. 41, 157-168.]

442559 (2012 AU10)          Discovered 2012-Jan-11 by Mt. Lemmon Survey at Mount Lemmon
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-Jan-21 15:35 00:02 Earth 0.269646113972865 0.269601519077919 0.269690967829018 21.4720346081367 21.4715744049236 2416136.149513927 2.39508823224581 13366.0400375471 33.1576803089265 80.3959886499259 1113086.81633507 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
1918-Jan-19 04:23 < 00:01 Earth 0.341015447563662 0.340944272637531 0.341086669285954 19.8147008935433 19.8143065678235 2421612.682520607 0.116647119218567 7231.56832272882 49.5094089378968 -60.5989800905186 873118.346483148 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
1935-Jan-23 06:57 00:02 Earth 0.329840840322226 0.329783548091539 0.329898174988291 22.6155487452249 22.6151915511648 2427825.789519220 2.05049265224257 6556.13889917535 46.847171885369 64.1589906750479 874845.330247729 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
1950-Jan-19 14:57 < 00:01 Earth 0.276820224053267 0.276790311293027 0.276850198008539 20.1306844934407 20.1302063467476 2433301.123204150 0.599534345405053 6661.96163747581 38.4389650513884 -77.0522743893385 1035105.43536807 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
1967-Jan-25 08:00 00:01 Earth 0.416224857027454 0.416183171604447 0.416266547618733 24.0856932700413 24.0854274868028 2439515.833425422 1.33277367566172 3110.41961342338 57.4234346669499 48.07221580368 748848.686533195 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
1982-Jan-20 11:14 < 00:01 Earth 0.251984620538251 0.251983179022856 0.251986090899322 20.680326823685 20.6798155113232 2444989.967955399 0.516827694173159 4650.37226301124 29.3960193570875 -89.1820214314842 1253372.29199826 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
1997-Jan-19 07:09 < 00:01 Earth 0.416905437267957 0.416890959168965 0.416919915931277 19.7625246476551 19.7622012507001 2450467.797652080 0.14872758609611 1053.57760032424 57.5026397652382 -46.8346485906357 762220.036270891 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2014-Jan-21 17:38 < 00:01 Earth 0.274961306016634 0.274960444887342 0.274962167147162 21.5441698556196 21.5437200596662 2456679.234398603 0.0789701421571143 98.7355814156251 40.5781908158528 -81.021502267514 1002879.10352361 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2029-Jan-19 06:15 < 00:01 Earth 0.336176127424352 0.336165750718959 0.336186505501877 19.8524201489496 19.8520209067903 2462155.760585078 0.0669733486891599 1193.376199332 46.4425492270104 -64.3924845355617 947307.450075272 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2046-Jan-23 08:25 < 00:01 Earth 0.3386213471837 0.338597385411788 0.338645314973104 22.6986885481348 22.6983418906561 2468368.850435361 0.769395732132977 2550.22092340054 49.1834625315133 62.0770105427814 840175.310512749 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2061-Jan-19 16:40 < 00:01 Earth 0.275057280488559 0.275038038218746 0.275076556830294 20.1760313385388 20.1755512087678 2473844.194177588 0.459152724719328 4925.57436205862 36.9348720144792 -78.7645362008245 1073241.77900365 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2078-Jan-25 08:12 00:02 Earth 0.424033150702328 0.423976336731572 0.424089973041432 24.1516228638861 24.1513626870868 2480058.841421005 1.66416147139808 4105.50693492895 59.6295048333744 46.3670341930222 715629.593103078 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2093-Jan-20 13:25 00:01 Earth 0.254640090685681 0.254637506367077 0.254642866434348 20.7486513916064 20.7481470776576 2485533.059224698 1.24672290473294 11276.8521655335 28.7987072285972 89.3370808602964 1277300.42776362 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2108-Jan-21 08:05 < 00:01 Earth 0.411305360010808 0.41122742294325 0.411383318918305 19.7906380886352 19.7903107541342 2491010.837024847 0.561585133862246 6119.65177520983 54.7312990859997 -50.5710176024081 832582.21291257 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2125-Jan-22 19:04 00:02 Earth 0.281012853478684 0.280960685963452 0.281065249065334 21.6059836543093 21.6055448038681 2497222.294765140 2.33906018540171 12891.7804441205 34.7767042772119 78.3338834977292 1088377.73851408 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2140-Jan-21 08:00 < 00:01 Earth 0.330400438565803 0.330314111217742 0.330486864024008 19.9009106158113 19.9005053842954 2502698.833630032 0.286767056131872 9958.34432061696 46.7138512138951 -64.3732894912755 923723.122845202 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2157-Jan-24 10:49 00:04 Earth 0.347493718342011 0.347385106100945 0.347602450869445 22.8006635311437 22.8003272355976 2508911.950373458 3.511178352763 11546.1550333579 49.4795042613586 62.0098274905728 854675.255307529 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2172-Jan-21 18:39 00:02 Earth 0.274074180232929 0.274013649592992 0.274135114506251 20.217476654824 20.2169957906217 2514387.276901450 1.52697323919358 16861.2124393618 36.1864622195773 -79.6534631922511 1090578.45245011 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2187-Jan-21 20:57 00:02 Earth 0.491935792950743 0.491783424318828 0.492088199751265 19.8710274496416 19.8707548742847 2519866.372834748 2.3405708731851 10219.4704232005 59.0998395468371 -41.9639405876743 790527.288737497 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
2189-Jan-26 09:03 00:05 Earth 0.433893449565225 0.433737022981567 0.434049939256787 24.2385785745704 24.2383252225424 2520601.877108138 4.53991355097504 11356.2164702356 60.1203871026721 46.6065439772895 728089.098390623 T 70 CATAB v2.0e-lin.ifort 2017-Nov-26 19:59:47 2018-Dec-18 03:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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