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46072 (2001 EJ)
Classification: Main-belt Asteroid          SPK-ID: 2046072
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456210066135512 3.2118e-08  
a 3.190566448552358 2.0465e-08 au
q 2.725952950646741 1.0001e-07 au
i 8.385031286952078 5.507e-06 deg
node 176.0212313061196 2.1778e-05 deg
peri 77.67108321467688 2.8453e-05 deg
M 73.53413811194095 1.8637e-05 deg
tp 2458575.306493482492
(2019-Apr-01.80649348)
0.00010635 TDB
period 2081.613605279291
5.70
2.0028e-05
5.483e-08
d
yr
n .1729427589668826 1.6639e-09 deg/d
Q 3.655179946457976 2.3445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1247  
   data-arc span      8463 days (23.17 yr)  
   first obs. used      1997-09-06  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:47:35  

Additional Information
 Earth MOID = 1.72785 au 
 Jupiter MOID = 1.46 au 
 T_jup = 3.164 
[ 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 13.7   n/a MPO493176  
diameter diameter 10.564 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46072 (2001 EJ)          Discovered 2001-Mar-02 by Yeung, W. K. Y. at Desert Beaver
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ 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
1918-Dec-13 03:43 00:05 Jupiter 1.83794087681193 1.83793847236118 1.83794328125996 2.23560529966267 2.01896580831092 2421940.654780213 4.81634804634503 105.710832913807 28.7516428400212 -84.2938128247337 1018697.91629055 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
1930-Jan-30 10:53 00:04 Jupiter 1.64746748560362 1.64746576808191 1.64746920312551 1.81477312393951 1.5050346447182 2426006.953635226 3.84374882608279 97.9028875772896 73.2284538379332 31.1194089006944 2847232.25453956 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
1941-Apr-18 20:40 00:03 Jupiter 1.52998003996875 1.52997920088258 1.52998087905908 2.05295013570413 1.76277362133058 2430103.361443929 2.75140715476457 162.245781566485 65.4413866903249 65.6467147128105 1593142.33415512 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
1952-Jul-24 12:49 00:02 Jupiter 1.50785410563876 1.50785364810018 1.50785456317718 2.47097283953026 2.23209006169317 2434218.033962065 1.98113536442099 155.714483833777 25.9368738960755 85.8035044368159 1640959.99472655 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
1963-Oct-18 09:13 00:02 Jupiter 1.60005922885379 1.60005848951633 1.60005996819253 2.97016511279705 2.78624152667163 2438320.884091497 1.51540113338356 117.349632960976 20.3386534368217 -80.492165388814 1962063.60230322 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
1974-Dec-12 05:14 00:01 Jupiter 1.80737489409362 1.80737404917704 1.80737573901072 3.61056851757181 3.47834862337597 2442393.718382399 1.17073875964617 80.313915455293 22.9378302807373 -68.3108559083333 2622004.83655042 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
2097-Mar-26 07:39 00:03 Jupiter 1.83841876018018 1.8384175739607 1.83841994639924 2.32023701274691 2.11235206956197 2487058.818857286 2.65145973644992 100.107835069427 15.642132638015 86.2241051547554 1321810.51927322 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
2108-May-20 10:53 00:03 Jupiter 1.67584751631701 1.67584636697389 1.6758486656589 1.66230163570666 1.32377793988051 2491130.953620898 3.15791077609367 65.904929958377 54.741759986655 65.0345243777457 1445574.7132288 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
2119-Aug-02 14:41 00:04 Jupiter 1.57467196461306 1.57467114130146 1.57467278792743 1.74213518372367 1.39972382483411 2495222.111644487 3.63402278113599 178.173565821074 85.9772633193234 27.4221662966739 1285191.72798531 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
2130-Oct-28 05:38 00:04 Jupiter 1.55049939783321 1.55049888179951 1.55049991386734 2.24556565568653 1.98745688162492 2499326.735060847 4.28473722815935 257.647127666198 35.7980852014019 74.8294437885745 1333426.86581566 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
2142-Jan-14 07:54 00:05 Jupiter 1.6249337657441 1.6249320659036 1.6249354656113 2.91072968255387 2.72576879825804 2503422.828843756 5.216447409934 368.894628220017 18.48029764105 -83.8554937920978 1860768.4772651 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47
2153-Mar-09 19:15 00:06 Jupiter 1.80479506860103 1.80479177984671 1.80479835738899 3.71140618275398 3.58272245389137 2507495.302161159 6.22084871117466 432.603966736579 20.406334288596 -71.2127190041828 2773697.30625222 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 03:47:38 2020-Dec-18 03:47

Alternate Designations
 2001 EJ = 1997 RF13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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