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(1999 TY2)
Classification: Apollo [NEO]          SPK-ID: 3023157
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6075992824235075 1.4097e-05  
a 2.270407830609976 0.00011524 au
q .8909096619226423 1.3379e-05 au
i 22.95467801568776 0.00033792 deg
node 191.6834776064663 0.00047676 deg
peri 230.8685071209787 0.00039294 deg
M 1.860269775833848 0.1634 deg
tp 2458994.043046331705
(2020-May-24.54304633)		 0.56665 TDB
period 1249.551732110697
3.42		 0.095138
0.0002605		 d
yr
n .2881033179729991 2.1936e-05 deg/d
Q 3.64990599929731 0.00018526 au
   Orbit Determination Parameters
   # obs. used (total)      116  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      5 days  
   first obs. used      1999-10-03  
   last obs. used      1999-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .64688  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:17:19  

Additional Information
 Earth MOID = .0275694 au 
 Jupiter MOID = 2.11513 au 
 T_jup = 3.258 
[ 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 23.3   n/a MPO41582  
rotation period rot_per 0.1213 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Hergenrother, C.; Whiteley, R.; Sarounova, L.; et al. (2000) Icarus 147, 477-486.]

[ 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
1910-Sep-22 01:43 3_20:32 Earth 0.283499488180277 0.204137467238217 0.36315328712594 23.5645832022472 23.5641843573957 2418936.571285393 5552.20745066765 3990600.65063136 38.7248742011435 -6.26845625617922 119086.756440552 T 11 CATAB v2.0e-lin.ifort 2017-Nov-27 17:33:22 2018-Dec-11 14:26
1928-Jan-02 13:43 6_21:39 Earth 0.413256050834301 0.395070968955563 0.44288377974016 14.2015980392474 14.2011440319209 2425248.071394840 9938.93535928024 3641628.3012636 197.335268014213 70.6196826842732 272878.516774773 T 11 CATAB v2.0e-lin.ifort 2017-Nov-27 17:33:22 2018-Dec-11 14:26
1934-Sep-10 17:43 2_17:57 Earth 0.492099556203289 0.42246789529791 0.562050882821676 28.7685070133704 28.7683188030301 2427691.237871827 3957.25144238943 3535980.37526659 44.1331307073788 -10.0864529540635 296978.069480755 T 11 CATAB v2.0e-lin.ifort 2017-Nov-27 17:33:22 2018-Dec-11 14:26
1951-Nov-10 08:35 6_10:39 Earth 0.299249374874995 0.255687705313034 0.353646227955664 14.5864428735818 14.5858324394665 2433960.857606119 9279.24050260621 3755166.44440715 228.634279448232 48.5336082047946 146803.154411377 T 11 CATAB v2.0e-lin.ifort 2017-Nov-27 17:33:22 2018-Dec-11 14:26
1975-Oct-20 21:09 3_01:05 Earth 0.155743489795344 0.122866996348898 0.18943337564972 15.2321747645021 15.2310515659022 2442706.381346106 4385.19913783278 1752152.52120328 175.083698327728 18.245656964687 43100.9257860598 T 11 CATAB v2.0e-lin.ifort 2017-Nov-27 17:33:22 2018-Dec-11 14:26
1999-Oct-07 18:34 < 00:01 Earth 0.0249913538900776 0.0249894147197338 0.0249932930605408 17.6499851093773 17.6439435010743 2451459.273913531 0.0475881576357278 96.7395398835214 15.256492312691 2.67096194845694 31388.6578928772 T 11 CATAB v2.0e-lin.ifort 2017-Nov-27 17:33:22 2018-Dec-11 14:26
2017-Jan-28 19:04 22:25 Earth 0.449024521925997 0.438525193204263 0.460521022244265 18.9476936947741 18.9473805180108 2457782.294366437 1345.01332921875 1189451.78497153 339.636941711165 62.5120026779474 164539.562153504 T 11 CATAB v2.0e-lin.ifort 2017-Nov-27 17:33:22 2018-Dec-11 14:26
2023-Sep-19 06:32 1_14:08 Earth 0.311589425997513 0.277685566879287 0.345533025705114 24.4842538778439 24.4839046202409 2460206.772365375 2287.71463260823 1700716.26190403 53.3798617309555 -5.89165227035868 87745.3400569697 T 11 CATAB v2.0e-lin.ifort 2017-Nov-27 17:33:22 2018-Dec-11 14:26
2040-Nov-08 09:23 6_07:07 Earth 0.293051039571132 0.252559870287005 0.342979681083367 14.3622600363937 14.3616269603544 2466466.890678704 9067.19982557856 3466306.2193641 224.491225502669 48.6348566805153 147742.820408622 T 11 CATAB v2.0e-lin.ifort 2017-Nov-27 17:33:22 2018-Dec-11 14:26
2064-Oct-06 23:45 5_11:04 Earth 0.0275419317209084 0.0269804834350397 0.0855103730465832 17.465687980981 17.4601480909507 2475200.489853133 7863.99394235048 3770669.03935623 14.8085682769743 -78.4151250851521 278055.384825767 T 11 CATAB v2.0e-lin.ifort 2017-Nov-27 17:33:22 2018-Dec-11 14:26
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