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JPL Small-Body Database Browser
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347744 (2002 AU78)
Classification: Main-belt Asteroid          SPK-ID: 2347744
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04968440206132205 8.5399e-08  
a 3.125089918936593 3.895e-08 au
q 2.969821694926363 2.7877e-07 au
i 8.886758611959205 6.9475e-06 deg
node 299.09192460 4.5241e-05 deg
peri 201.5031833416162 8.7966e-05 deg
M 86.00211007876733 7.2197e-05 deg
tp 2458518.442538057286
(2019-Feb-03.94253806)
0.00040594 TDB
period 2017.865447027234
5.52
3.7725e-05
1.033e-07
d
yr
n .1784063454430821 3.3354e-09 deg/d
Q 3.280358142946822 4.0886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6340 days (17.36 yr)  
   first obs. used      2001-12-19  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:29:19  

Additional Information
 Earth MOID = 1.98544 au 
 Jupiter MOID = 1.78208 au 
 T_jup = 3.194 
[ 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 15.6   n/a MPO471610  

347744 (2002 AU78)          Discovered 2002-Jan-08 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ 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
1939-Sep-04 06:49 00:05 Jupiter 1.82943253317509 1.82943141835266 1.82943364800916 2.80019289681411 2.62965500570157 2429510.783882359 4.87290189116944 426.327556457954 37.92778738129 82.6627959265243 1609569.34186074 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 23:29:22 2020-Feb-25 23:29
1949-Nov-25 10:24 00:04 Jupiter 1.82348561200565 1.82348435037234 1.82348687364373 3.74766173373716 3.62159546603589 2433245.933214810 3.67718471205051 218.383419413976 34.4615396385712 78.82929670067 1473694.80181732 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 23:29:22 2020-Feb-25 23:29
2012-Mar-08 18:48 < 00:01 Jupiter 1.97199680828315 1.97199607199074 1.97199754457555 3.37499499449774 3.24523352284881 2455995.283625626 0.357155026438073 61.1696672588255 25.9657606711164 -71.7572877045679 2087569.87371006 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 23:29:22 2020-Feb-25 23:29
2022-Apr-23 04:16 < 00:01 Jupiter 1.79600098913117 1.79600006439957 1.79600191386287 2.95859616670136 2.79464838519333 2459692.678055188 0.685656422324197 208.494280186375 35.3292326079131 86.3144530829858 1544722.14960993 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 23:29:22 2020-Feb-25 23:29
2032-Jul-27 09:19 00:01 Jupiter 1.89149195582991 1.89149122920378 1.89149268245646 3.93792047168584 3.82251285294882 2463440.888126820 1.24209804000589 125.484019796084 27.9742344538558 81.8177483998875 2225256.79806934 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 23:29:22 2020-Feb-25 23:29
2094-Oct-29 04:44 00:05 Jupiter 1.92011223988151 1.9201108092129 1.92011367055284 2.94545958082871 2.79167845520631 2486179.697489684 5.23591972323983 189.728929498936 34.2927112819203 85.6165654937902 1478409.15327692 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 23:29:22 2020-Feb-25 23:29
2104-Dec-14 03:53 00:06 Jupiter 1.79107449378351 1.79107361494736 1.79107537262424 3.21241613658095 3.06166479529279 2489877.661861578 5.69570117372777 427.15778920525 33.3613190760944 85.2720243801932 1617491.02847432 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 23:29:22 2020-Feb-25 23:29
2115-Mar-31 22:40 00:06 Jupiter 1.98134734826256 1.98134467078156 1.98135002576451 4.13517383746926 4.03046724020713 2493637.444507898 5.9315763312275 364.196959917974 31.5992959350022 70.0944273270586 2068046.58794096 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 23:29:22 2020-Feb-25 23:29
2177-Jun-15 16:49 00:11 Jupiter 1.87062595756766 1.87062376147606 1.87062815368711 2.64801725187334 2.47111150513839 2516359.200504833 10.8639505186106 439.468821238063 34.2685545940912 83.8099889152931 1506239.28951853 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 23:29:22 2020-Feb-25 23:29
2187-Aug-11 07:39 00:11 Jupiter 1.80030829930835 1.8003070038437 1.80030959477279 3.46118193075209 3.32246977365132 2520067.818753077 10.5331219804748 207.991190190908 39.0225270882731 89.3337250773825 718315.660072929 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 23:29:22 2020-Feb-25 23:29

Alternate Designations
 2002 AU78 = 2008 EO8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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