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JPL Small-Body Database Browser
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(2019 SE2)
Classification: Apollo [NEO]          SPK-ID: 3843925
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3476489490652168 0.00057582  
a 1.259588926422459 0.00084176 au
q .8216941598975066 0.00017619 au
i 9.967659410328048 0.016943 deg
node 184.6187452949417 0.0013408 deg
peri 270.1065455862366 0.0097323 deg
M 120.8088290530281 0.10245 deg
tp 2458827.224224229451
(2019-Dec-09.72422423)
0.026755 TDB
period 516.347023362148
1.41
0.5176
0.001417
d
yr
n .6972055298312593 0.00069889 deg/d
Q 1.697483692947412 0.0011344 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      16 days  
   first obs. used      2019-09-20  
   last obs. used      2019-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .55549  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-01 08:12:12  

Additional Information
 Earth MOID = .048855 au 
 Jupiter MOID = 3.5214 au 
 T_jup = 5.040 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.1   .37859 MPO504269 autocmod 2.8

[ 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
1944-Aug-25 10:10 6_05:18 Earth 0.499649794184456 0.466661909940421 0.53286774103299 8.40530294985512 8.40466848194092 2431327.923883234 8958.3539976361 1735145.81639437 386.438535642206 -17.9278634587362 38898.257464228 T 6 CATAB v2.0f-lin.ifort 2019-Nov-01 08:12:14 2019-Nov-01 08:12
1945-Mar-09 07:42 3_17:43 Earth 0.0551552853126115 0.0519877018461329 0.0922680196482225 9.97098624328832 9.96614014012616 2431523.820827428 5383.20075095279 2883574.3307349 306.211513115605 -70.5019357378576 28599.4534736404 T 6 CATAB v2.0f-lin.ifort 2019-Nov-01 08:12:14 2019-Nov-01 08:12
1947-Sep-18 05:22 11:17 Earth 0.48803409367733 0.471051689592373 0.505017169894281 24.0291602100123 24.0289330009473 2432446.723465737 677.141651222952 847342.039095202 106.092177828775 1.94754695055889 21363.4134504511 T 6 CATAB v2.0f-lin.ifort 2019-Nov-01 08:12:14 2019-Nov-01 08:12
1952-Mar-30 19:23 2_13:40 Earth 0.435872348867031 0.374556602820544 0.497250985619504 22.5666687079659 22.5663978209486 2434102.307677737 3699.95136323406 3070257.74424377 298.835622986425 4.83846550083293 16792.6232385148 T 6 CATAB v2.0f-lin.ifort 2019-Nov-01 08:12:14 2019-Nov-01 08:12
1954-Oct-09 16:53 5_22:53 Earth 0.0608750816988393 0.0465078171108633 0.149368605683148 11.4461727404505 11.4423481488501 2435025.203753775 8573.27486790975 5119956.5812627 143.24412798969 49.8335388329056 51229.7451665099 T 6 CATAB v2.0f-lin.ifort 2019-Nov-01 08:12:14 2019-Nov-01 08:12
2010-Mar-14 02:06 9_11:43 Earth 0.0783854593329518 0.049353221408608 0.250632731775081 12.0216716306802 12.0188437370401 2455269.587500288 13662.7242242318 9217039.93334726 307.098052550338 39.0389632213381 23910.2478379434 T 6 CATAB v2.0f-lin.ifort 2019-Nov-01 08:12:14 2019-Nov-01 08:12
2012-Sep-21 02:50 6_02:25 Earth 0.422706945208421 0.295011816814007 0.550732058371299 22.1186912280921 22.118406246804 2456191.617737763 8784.64234396538 6403015.26804215 133.710504392451 5.03952458198578 37939.6333749742 T 6 CATAB v2.0f-lin.ifort 2019-Nov-01 08:12:14 2019-Nov-01 08:12
2017-Apr-03 02:48 2_14:19 Earth 0.487547479195155 0.434353034982785 0.540787379575521 24.0885257364352 24.0882988611097 2457846.616748782 3739.20058816163 2664088.54296458 318.166092326489 5.03214116920206 18417.9392417436 T 6 CATAB v2.0f-lin.ifort 2019-Nov-01 08:12:14 2019-Nov-01 08:12
2019-Oct-12 22:19 < 00:01 Earth 0.049252213898458 0.0490117327275865 0.0494926926194582 10.2098339938367 10.204533935404 2458769.429778524 0.416838745427166 11979.2394186699 27.4965248443708 -0.0209756032339869 397.055139615185 T 6 CATAB v2.0f-lin.ifort 2019-Nov-01 08:12:14 2019-Nov-01 08:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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