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(2019 YU2)
Classification: Apollo [NEO]          SPK-ID: 3946726
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6582091753804795 0.00042014  
a 2.327165683109619 0.0026194 au
q .7954038778562863 8.2496e-05 au
i .555975052709603 0.00037825 deg
node 275.1253542423225 0.0014633 deg
peri 117.4650318023493 0.0027949 deg
M 54.78578749379122 0.094425 deg
tp 2458803.164695193502
(2019-Nov-15.66469519)
0.006944 TDB
period 1296.699618279473
3.55
2.1893
0.005994
d
yr
n .2776279062051907 0.00046873 deg/d
Q 3.858927488362952 0.0043435 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      1 day  
   first obs. used      2019-12-24  
   last obs. used      2019-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .31699  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-25 08:42:06  

Additional Information
 Earth MOID = .000667936 au 
 Jupiter MOID = 1.59236 au 
 T_jup = 3.243 
[ 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 27.4   .23143 E2019Y95 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
1937-Aug-30 05:49 5_13:06 Mars 0.0700896380624459 0.0348070496290258 0.160280987770259 14.7943321839022 14.7940560873038 2428775.742110107 7985.6496006268 4768370.18343434 650.326623367893 29.7857333007234 8074.9331571593 T 1 CATAB v2.0f-lin.ifort 2019-Dec-25 08:42:08 2019-Dec-25 08:42
1938-Jan-01 01:04 6_20:37 Earth 0.112766639561277 0.00360570147582091 0.226046641297324 19.217485967765 19.2162564097107 2428899.544386587 9877.43054788152 5650200.81101359 91.5536261175381 -1.83707410519989 5597.43951919658 T 1 CATAB v2.0f-lin.ifort 2019-Dec-25 08:42:08 2019-Dec-25 08:42
2018-Feb-11 15:21 5_01:06 Jupiter 1.67966971284885 1.65849712187351 1.70088083388482 3.96590155211919 3.83664133079411 2458161.139590000 7265.76504484102 1134967.68558486 5851.02975551111 14.0315025090817 29810.0869671878 T 1 CATAB v2.0f-lin.ifort 2019-Dec-25 08:42:08 2019-Dec-25 08:42
2019-Dec-23 15:17 00:01 Moon 0.00194409324404825 0.00194370081521772 0.0019444860302227 16.2990324223649 16.2979981054271 2458841.136893847 1.07197563283681 59.7286371822105 13.2543718415449 75.6797917693128 24621.9678395738 T 1 CATAB v2.0f-lin.ifort 2019-Dec-25 08:42:08 2019-Dec-25 08:42
2019-Dec-23 19:28 < 00:01 Earth 0.000658195064507175 0.000657154067399158 0.000659235984414295 15.627878330952 15.3666606618177 2458841.311211959 0.851174473095105 50.666609622384 3.98356106563017 -3.75089564194061 1420.83020114554 T 1 CATAB v2.0f-lin.ifort 2019-Dec-25 08:42:08 2019-Dec-25 08:42
2089-Feb-21 08:29 6_08:11 Jupiter 1.58567621625537 1.55071722223446 1.62114521691704 3.70586861781226 3.55880877223909 2484103.853758288 9131.48967478842 2291063.38176131 2894.74619738455 -31.2137805297901 152851.724426899 T 1 CATAB v2.0f-lin.ifort 2019-Dec-25 08:42:08 2019-Dec-25 08:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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