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393611 (2003 XN28)
Classification: Main-belt Asteroid          SPK-ID: 2393611
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04678135110243101 9.0474e-08  
a 2.69235420872654 5.7732e-08 au
q 2.566402241195996 2.4242e-07 au
i 12.34658219599307 1.0419e-05 deg
node 256.0502949712089 3.7952e-05 deg
peri 214.4736129024663 0.0001145 deg
M 224.5376261911365 0.00011989 deg
tp 2459607.673629456743
(2022-Jan-28.17362946)
0.00054946 TDB
period 1613.6031021636
4.42
5.1901e-05
1.421e-07
d
yr
n .2231031903181731 7.176e-09 deg/d
Q 2.818306176257084 6.0433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4740 days (12.98 yr)  
   first obs. used      2003-11-19  
   last obs. used      2016-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54909  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:11:40  

Additional Information
 Earth MOID = 1.59106 au 
 Jupiter MOID = 2.37652 au 
 T_jup = 3.336 
[ 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 16.7   n/a MPO455791  

393611 (2003 XN28)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ 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
1935-Jun-14 05:30 00:16 Iris 0.0244918936918597 0.0244555081048123 0.0245283202450751 3.91821704479404 3.91821698488917 2427967.728884250 16.0970860440742 2407.86947445981 130.557592516679 -41.1728521899094 18499.6229737897 T 9 CATAB v2.0e-lin.ifort 2017-Nov-26 07:22:45 2018-Dec-18 02:42
1957-Jul-07 23:35 00:15 Iris 0.0490219315246823 0.0489916961725064 0.0490521698784548 3.58851711424212 3.58851708156321 2436027.482964140 15.3442659894029 1624.04848591385 131.717710013472 21.9982208719801 21256.3416748561 T 9 CATAB v2.0e-lin.ifort 2017-Nov-26 07:22:45 2018-Dec-18 02:42
2058-Nov-08 17:00 00:04 Amphi 0.0427106103882937 0.042678782785369 0.0427424412202834 4.50023803696944 4.50023800706045 2473041.208024958 4.04280996035782 1691.77906675137 129.658906569155 -20.3767772872261 17512.0801065692 T 9 CATAB v2.0e-lin.ifort 2017-Nov-26 07:22:45 2018-Dec-18 02:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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