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(2012 MU2)
Classification: Apollo [NEO, PHA]          SPK-ID: 3605857
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5140701654160408 1.5686e-08  
a 2.05708104031319 2.4961e-08 AU
q .9995970496451874 3.5419e-08 AU
i 11.21483826385298 7.2585e-06 deg
node 250.3522608869368 2.0063e-05 deg
peri 16.55326834059084 2.5655e-05 deg
M 299.7454173980524 8.6761e-06 deg
tp 2457180.869503804826
(2015-Jun-07.36950380)
2.8883e-05 JED
period 1077.644530353755
2.95
1.9614e-05
5.37e-08
d
yr
n .3340619191764689 6.0803e-09 deg/d
Q 3.114565030981193 3.7792e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      199  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1091 days (2.99 yr)  
   first obs. used      2012-06-18  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53019  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 10:56:31  

Additional Information
 Earth MOID = .00126454 AU 
 T_jup = 3.588 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.8 mag n/a MPO242006  

[ 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
1912-Aug-20 01:44 00:03 Earth 0.460884022954668 0.460743080133176 0.461024973236928 21.5250327608707 21.524764177208 2419634.571934790 2.90488880224304 7489.08437120054 12.106283932381 -20.4547308859526 1766973.20068199 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
1915-Jul-17 07:08 00:12 Earth 0.159315984419938 0.159203119159011 0.159428911378868 11.5966550543133 11.595212781977 2420695.796909272 11.60924633542 6337.71301980893 6.46753740652775 -38.7242728144103 1661359.46910755 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
1918-May-13 09:02 00:11 Earth 0.0966121715821183 0.0964332408151655 0.0967911139243865 12.5521125820134 12.5499152195459 2421726.876199959 10.5933556305239 7692.95328507386 8.63155534458721 20.1892540361596 431457.241285231 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
1921-Apr-14 12:33 00:04 Earth 0.472978830156047 0.472782937233639 0.473174724531669 23.0438601718309 23.0436157062475 2422794.023108776 3.58154159690416 9818.02747118972 13.1556962350329 10.0685473254657 846049.662060054 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
1962-Jul-29 21:26 00:01 Earth 0.23072456801013 0.230702398082305 0.230746738848971 13.8353413494832 13.8345066277179 2437875.392925278 1.19313945097136 1213.58534605792 8.92729472003617 -31.3531763889844 1566169.3956617 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
1965-May-27 00:58 00:01 Earth 0.0211258118380834 0.0211192078674963 0.0211324206859498 10.6669622525227 10.6551318617784 2438907.540230424 1.11727134347864 425.387543859874 5.87242075996667 56.4658008196146 309287.728911604 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
1968-Apr-20 19:20 < 00:01 Earth 0.384853808662597 0.384839677387565 0.384867939933746 20.3135718530764 20.3132310261355 2439967.305561943 0.291101916983524 696.660416602138 12.5503800953488 10.1889863926529 714532.515360558 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2009-Aug-13 06:01 < 00:01 Earth 0.397477519197915 0.397476551067755 0.397478487328423 18.8716913196823 18.8713361032491 2455056.750659549 0.0220722929098179 50.9651264835118 10.9269839205799 -18.9017293394498 1790491.38690697 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2012-Jul-02 20:36 < 00:01 Earth 0.117576678110083 0.117576491334119 0.117576864885993 10.2111793742113 10.2089598368085 2456111.358084960 0.0177275780911523 7.31654781607875 2.75124734088451 2.97762961647019 1636643.76902181 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2015-May-15 06:21 < 00:01 Earth 0.114851437348686 0.114850555903228 0.114852318793283 12.4631469046748 12.4612853292219 2457157.764536765 0.0533479718761568 35.7256636919678 8.4446159700202 3.20874654785203 367672.380709904 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2018-Apr-20 15:22 < 00:01 Earth 0.439936609336257 0.439934861115649 0.439938357556707 21.4578467283826 21.4575644751198 2458229.140357246 0.0429894147576323 86.116827670618 12.3379014592739 7.22273559132706 897979.478902382 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2071-Aug-13 17:17 < 00:01 Earth 0.424755336498748 0.424738147054504 0.424772526045949 19.0959257603309 19.0955972594558 2477702.220149624 0.383587464271116 901.457850862884 10.7788315425075 -19.5001577219074 1700021.49728506 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2074-Jul-25 23:33 < 00:01 Earth 0.237346247590575 0.237330470277325 0.237362025120199 12.9880031549451 12.9871387802324 2478779.481341426 0.778640448908109 803.303539620374 8.000867964792 -25.7409506881406 1462328.25723287 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2077-Jun-16 08:20 00:02 Earth 0.0629496947438148 0.0629356331010792 0.0629637563913885 9.23770722130851 9.23312409019241 2479835.847252788 1.72504378726731 447.3085833537 2.95753420738709 -1.41793067416618 49964.6064546436 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2080-May-17 16:49 < 00:01 Earth 0.114462747281293 0.114448856494784 0.11447663783909 12.0610101916978 12.0590800052614 2480902.200508702 0.687922795991203 555.497658216242 7.9499522869664 0.649817438593452 28395.1074568737 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2083-Apr-30 15:11 < 00:01 Earth 0.342536493766205 0.342528422173035 0.342544565348479 18.199993483254 18.1995660784731 2481980.132451842 0.193239188023284 386.933969455321 11.1382250458824 6.01207342915146 425474.727313716 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2196-Aug-12 21:48 00:04 Earth 0.466099453909513 0.46587172695053 0.466327193444066 19.0216432157764 19.0213426848556 2523357.408044384 4.32884939113466 11811.6797099063 10.1012176345772 -16.5876807993921 1699749.93869567 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
2199-Aug-10 15:24 00:05 Earth 0.425237276685601 0.425015815793157 0.425458750543201 17.7449988321105 17.7446457226328 2524450.141440219 4.69660690963167 11448.8494458428 9.78977233426929 -17.3111866005465 1636849.25860226 T 51 CATAB v2.0c-linF95 2015-Jul-06 10:56:33 2015-Jul-06 10:56
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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