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JPL Small-Body Database Browser
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97279 (1999 XT144)
Classification: Main-belt Asteroid          SPK-ID: 2097279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06067649344552351 4.832e-08  
a 3.189125764160407 3.7861e-08 au
q 2.995620795634378 1.6732e-07 au
i 18.17479264632164 5.5531e-06 deg
node 104.4607097676222 2.0067e-05 deg
peri 338.7968483809655 5.8899e-05 deg
M 164.1604446118205 5.6161e-05 deg
tp 2457651.924474794545
(2016-Sep-20.42447479)
0.00032232 TDB
period 2080.203851064466
5.70
3.7044e-05
1.014e-07
d
yr
n .173059962280035 3.0818e-09 deg/d
Q 3.382630732686436 4.0158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      1999-12-02  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:53:45  

Additional Information
 Earth MOID = 2.01766 au 
 Jupiter MOID = 1.80536 au 
 T_jup = 3.116 
[ 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 14.2   n/a MPO351538  

97279 (1999 XT144)          Discovered 1999-Dec-06 by Korlevic, K. at Visnjan
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ 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
1997-Nov-03 20:26 00:01 Jupiter 1.9481111776818 1.94811031092828 1.94811204443654 4.47320966568815 4.37493101312386 2450756.351629728 1.03063603506026 107.653109123403 26.1222863395408 70.2653002391946 2726689.29616759 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 08:53:48 2019-Jul-13 08:53
2008-Sep-26 20:28 < 00:01 Jupiter 1.81016402453363 1.81016350777704 1.81016454129095 4.96828993220491 4.87319742848337 2454736.352730740 0.399215124667245 103.823325518828 19.8250887754335 81.4124217759831 3295498.74023637 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 08:53:48 2019-Jul-13 08:53
2019-Sep-11 10:32 < 00:01 Jupiter 1.93572944348615 1.93572890207945 1.93572998489296 4.92934604532626 4.83976310087753 2458737.938717343 0.433261296203693 124.202927097227 26.091396684848 -88.7456161649727 3656389.40328619 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 08:53:48 2019-Jul-13 08:53
2127-Dec-18 20:40 00:06 Jupiter 1.87115574888968 1.87115372688343 1.87115777097516 4.6473463872943 4.54889893896184 2498282.360886038 5.72384598018109 645.649223512889 26.1154798443711 80.7641013846772 2867593.46210891 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 08:53:48 2019-Jul-13 08:53
2138-Nov-23 09:44 00:06 Jupiter 1.82527712074554 1.82527594981106 1.82527829176209 4.9980233021115 4.90429750373462 2502274.905738794 5.80844344355025 694.6648130477 26.1319607963745 -85.7631535547029 3486654.78143388 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 08:53:48 2019-Jul-13 08:53

Alternate Designations
 1999 XT144 = 2001 FJ151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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