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103028 (1999 XJ114)
Classification: Main-belt Asteroid          SPK-ID: 2103028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304339365700729 4.6021e-08  
a 2.528124328535151 1.3185e-08 au
q 2.198371120225739 1.2002e-07 au
i 13.75676566722969 3.7558e-06 deg
node 297.7057286619511 2.3697e-05 deg
peri 165.7076205675563 3.2018e-05 deg
M 47.99803142248269 2.2672e-05 deg
tp 2459004.743138400846
(2020-Jun-04.24313840)
9.239e-05 TDB
period 1468.23667736268
4.02
1.1486e-05
3.145e-08
d
yr
n .2451920766934183 1.9181e-09 deg/d
Q 2.857877536844562 1.4904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      7748 days (21.21 yr)  
   first obs. used      1999-11-01  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:06  

Additional Information
 Earth MOID = 1.21725 au 
 Jupiter MOID = 2.27603 au 
 T_jup = 3.401 
[ 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 14.73   n/a E2021B55  

103028 (1999 XJ114)          Discovered 1999-Dec-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2129-Feb-11 03:05 00:06 Iris 0.0344500232145695 0.0344386335666814 0.0344614510734925 4.96953469549716 4.96953466191815 2498702.628598101 5.98006830476828 1907.64845789763 66.1038048739336 72.767437076897 74440.086653165 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:33:08 2021-Feb-24 08:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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