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JPL Small-Body Database Browser
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80299 (1999 XJ60)
Classification: Main-belt Asteroid          SPK-ID: 2080299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09397143848171523 3.8729e-08  
a 2.314840133568951 1.1142e-08 au
q 2.097311276362271 9.3029e-08 au
i 7.08482636016195 4.3862e-06 deg
node 80.05544729565494 3.1987e-05 deg
peri 303.1578160019577 3.958e-05 deg
M 334.2484969439088 2.4319e-05 deg
tp 2459092.519530694568
(2020-Aug-31.01953069)
8.7166e-05 TDB
period 1286.41155344945
3.52
9.2878e-06
2.543e-08
d
yr
n .279848232888361 2.0205e-09 deg/d
Q 2.532368990775631 1.2189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      7254 days (19.86 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56857  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:49:30  

Additional Information
 Earth MOID = 1.11124 au 
 Jupiter MOID = 2.85764 au 
 T_jup = 3.566 
[ 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 15.7   n/a MPO337862  

80299 (1999 XJ60)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
1900-Nov-03 17:28 < 00:01 Juno 0.0416924643747539 0.0416808365497583 0.0417040957492357 6.62290692118649 6.62290687712697 2415327.227998024 0.676962163892158 839.582379848347 31.1831916808605 46.3717400742453 144812.743173407 T 22 CATAB v2.0f-lin.ifort 2019-Sep-24 02:49:35 2019-Sep-24 02:49
1949-Mar-01 14:21 00:01 Thisb 0.0373333687103179 0.0373260140619015 0.0373407236162709 4.45693704904762 4.45693700807053 2432977.097580286 1.06196468246117 397.985343793415 24.9209527892051 22.9563437935602 88315.149188566 T 22 CATAB v2.0f-lin.ifort 2019-Sep-24 02:49:35 2019-Sep-24 02:49
1992-Jun-07 20:28 < 00:01 Juno 0.0217316658509052 0.021730756270163 0.0217325756398568 6.4933371657757 6.49333707956027 2448781.352514800 0.294633079051081 149.916887110917 30.3977910581474 76.748958375152 104177.74679085 T 22 CATAB v2.0f-lin.ifort 2019-Sep-24 02:49:35 2019-Sep-24 02:49
2009-Jan-19 17:17 < 00:01 Thisb 0.0287773077387342 0.0287761406303285 0.0287784748878382 4.41748615014126 4.41748609650612 2454851.220166857 0.479874649754952 83.4128219116822 25.0719245775443 48.7122950886213 133375.749113471 T 22 CATAB v2.0f-lin.ifort 2019-Sep-24 02:49:35 2019-Sep-24 02:49
2068-Dec-07 00:12 < 00:01 Thisb 0.0340543462172802 0.0340496124553715 0.0340590812187436 4.40129400604398 4.40129396055336 2476722.508287302 0.878282346427901 402.208725470135 25.2303488466171 54.2322349929495 163922.888239264 T 22 CATAB v2.0f-lin.ifort 2019-Sep-24 02:49:35 2019-Sep-24 02:49
2128-Oct-26 16:07 00:01 Thisb 0.0330884148022191 0.0330829728461078 0.0330938633774587 4.38259395026848 4.38259390325011 2498595.171240819 1.46627202884361 789.019420550055 25.3003551039233 69.9603232104782 183726.217144647 T 22 CATAB v2.0f-lin.ifort 2019-Sep-24 02:49:35 2019-Sep-24 02:49
2188-Sep-14 23:23 00:02 Thisb 0.0343838835160167 0.0343821734538238 0.0343856083412064 4.35655180227723 4.35655175675988 2520468.474251610 1.99549974291478 1178.53793676549 25.2865349161272 -86.0205202472329 202830.008858304 T 22 CATAB v2.0f-lin.ifort 2019-Sep-24 02:49:35 2019-Sep-24 02:49

Alternate Designations
 1999 XJ60 = 2002 PG94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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