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285331 (1999 FN53)
Classification: Apollo [NEO]          SPK-ID: 2285331
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 100 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4557241982766073 1.3335e-08  
a 1.735396474780125 1.9115e-09 au
q .9445343076189017 2.2765e-08 au
i 20.16251513130986 7.9897e-06 deg
node 50.59091222651737 1.6672e-05 deg
peri 191.7075934604648 1.7139e-05 deg
M 71.00482440886033 5.9668e-06 deg
tp 2458835.804455554825
(2019-Dec-18.30445555)
1.3639e-05 TDB
period 835.0192609287631
2.29
1.3796e-06
3.777e-09
d
yr
n .4311277797347866 7.123e-10 deg/d
Q 2.526258641941348 2.7826e-09 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   # delay obs. used      1  
   # Doppler obs. used      3  
   data-arc span      7793 days (21.34 yr)  
   first obs. used      1999-03-31  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-01 06:09:31  

Additional Information
 Earth MOID = .0578344 au 
 Jupiter MOID = 2.50706 au 
 T_jup = 3.963 
[ 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 18.3   n/a MPO214962  
diameter diameter 0.654 km 0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.198   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

285331 (1999 FN53)          Discovered 1999-Mar-31 by LONEOS at Anderson Mesa
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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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
1903-Jul-13 03:40 00:01 Earth 0.432404846294747 0.432398836194228 0.432410856444252 19.0101582551504 19.0098341098165 2416308.652726992 1.02031507394734 377.758678758249 19.1769670050285 37.5572341452041 1859035.6280211 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
1910-Mar-31 13:32 < 00:01 Earth 0.392420953281165 0.392414222775849 0.392427683795225 20.9545407128158 20.9542166826971 2418762.063942636 0.729708178897914 348.091968261322 11.4818582677294 -15.3934457332261 1272552.70131424 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
1919-Jun-25 23:46 00:01 Earth 0.310620853956743 0.31061549071524 0.310626217362931 16.0220145722437 16.021479180239 2422135.490059910 1.17840013641678 446.332913746647 16.3141480151166 53.2389753858361 2054741.95976323 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
1935-Jun-10 13:21 00:01 Earth 0.216757557759399 0.216753141271414 0.216761974704945 14.5131187537576 14.5122717408433 2427964.056275351 1.05480676719645 544.511615307606 16.2480889875137 66.1997961386275 1595010.39650323 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
1951-May-29 01:51 < 00:01 Earth 0.144047791639473 0.144044470555904 0.144051112961686 13.8409002065594 13.8395637268087 2433795.577404981 0.797254889139662 336.994521743051 14.3807649746852 60.6573400004684 1160200.66625033 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
1967-May-18 05:16 < 00:01 Earth 0.084182331445711 0.0841806975902961 0.084183965368516 13.6926796438956 13.6903679005164 2439628.719443496 0.465528982373377 144.212043483359 4.86058229755524 55.6473529772145 1770314.04974128 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
1983-May-12 13:40 < 00:01 Earth 0.0616555267573489 0.061655271768581 0.06165578176002 13.7813837295021 13.7782475787074 2445467.069462284 0.166524505938509 48.4290467248004 1.94685223179429 74.9486663254561 3885044.55563199 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
1999-May-12 00:38 < 00:01 Earth 0.0593162051223173 0.0593161544099917 0.059316255834852 13.7811253125353 13.7778654019693 2451310.526391738 0.0789766399292734 13.5595364202258 2.2973148103454 85.4617723873989 3631250.34846599 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2015-May-14 11:25 < 00:01 Earth 0.0677615451618309 0.0677613972911345 0.0677616930331937 13.7288814039389 13.7260169673579 2457156.975956338 0.0838239141006412 13.9157318761212 3.2596935075391 60.7343548194779 2328300.91492238 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2031-May-18 03:45 < 00:01 Earth 0.0847893615518668 0.0847888597899428 0.0847898633181575 13.6917519451085 13.6894565979772 2463004.656580820 0.145118739348829 39.7246655581689 4.48602056675295 51.4183504588202 1858971.86018789 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2047-May-27 12:49 < 00:01 Earth 0.135596384071676 0.135595377241007 0.135597390916135 13.7762456410592 13.7748191933522 2468858.034026186 0.234762841914016 86.3359478946093 12.0339896996034 55.2405850797342 1235468.30181913 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2063-Jun-15 20:28 < 00:01 Earth 0.245305137173739 0.245303835039606 0.245306439327435 14.751320539691 14.7505841873821 2474721.352468923 0.289540025943136 129.609461836753 14.6823414822766 60.5831772782294 1920007.40222141 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2070-Mar-25 08:53 < 00:01 Earth 0.492494365538476 0.492492815264761 0.492495915812416 23.7722192548459 23.7719916699467 2477195.869836369 0.173379457719136 79.1051065494902 12.4557284884388 -12.4032183705313 1448228.86609606 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2079-Jul-05 09:41 < 00:01 Earth 0.360516779485519 0.360515386033236 0.36051817294145 16.9427364304862 16.9423002071348 2480584.903541167 0.278240237781442 91.0367005308778 16.600606400925 41.0802791822818 1969213.39303286 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2086-Apr-04 03:57 < 00:01 Earth 0.353407675724684 0.353406094735212 0.353409256714617 20.1617615564006 20.1613876077829 2483049.664585989 0.196134478547321 81.4536014342852 11.5928700570379 -14.7168348731075 1232832.11857358 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2095-Jul-19 07:17 < 00:01 Earth 0.458666278336048 0.458664874170224 0.458667682503123 19.6010899805747 19.6007936075952 2486442.803320531 0.228840105584065 80.3758981897297 19.2031929786169 30.3762972616172 1744877.53395199 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2102-Apr-14 22:07 < 00:01 Earth 0.236501708868962 0.236500247821643 0.236503169917302 17.3809726799057 17.3803244753261 2488903.421778622 0.209169108374193 76.936959298459 10.472565385233 -18.9300346498028 1136495.69321663 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2118-Apr-26 02:41 < 00:01 Earth 0.129299842732175 0.129298781491121 0.129300903975955 15.2239033700396 15.2225497161055 2494758.612023260 0.191110611740789 60.8337821783507 8.60512426623814 -29.8844092584456 1173596.61848117 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2134-May-07 09:34 < 00:01 Earth 0.0598904990819422 0.0598902854423294 0.0598907127251193 14.0603269033228 14.0571623830525 2500613.898714344 0.110729610127849 28.7266695898881 5.36668733222464 -70.9673664162084 1657490.3872019 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2150-May-12 06:09 < 00:01 Earth 0.0597542801069384 0.0597541085047611 0.0597544517135177 13.8277016372795 13.824476531323 2506462.756221939 0.116586911735201 29.4167086022329 3.56737935354958 74.5509789084503 2337280.36350146 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2166-May-17 07:30 < 00:01 Earth 0.0781296447308626 0.0781288458980305 0.0781304435804734 13.6987751495109 13.6962854081269 2512311.812834397 0.241078310422018 69.828888767398 3.73396292530169 55.3356999950421 2106767.45739301 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2182-May-31 19:27 < 00:01 Earth 0.155846636211498 0.155844860841956 0.155848411641511 13.7799190194988 13.7786782594217 2518170.310731669 0.432524647613948 178.616532904291 14.2992124565381 60.6124842367546 1252825.2247793 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
2198-Jun-22 10:28 < 00:01 Earth 0.274567285659454 0.274565080235703 0.274569491129262 15.045089640846 15.0444446135451 2524035.936071320 0.547045749414812 210.171909525843 15.4547587082042 58.7032322864153 1996085.05928489 T 100 CATAB v2.0f-lin.ifort 2020-Aug-01 06:09:43 2020-Aug-01 06:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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