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160652 (1999 XB109)
Classification: Main-belt Asteroid          SPK-ID: 2160652
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843341666340044 4.2156e-08  
a 2.586730885245283 1.5187e-08 au
q 2.109908003207153 1.1181e-07 au
i 3.100929585574594 4.7402e-06 deg
node 195.8950513028998 8.8459e-05 deg
peri 194.1952996313915 8.9985e-05 deg
M 351.2193812055535 2.1614e-05 deg
tp 2459037.563627447535
(2020-Jul-07.06362745)
9.1481e-05 TDB
period 1519.586055774514
4.16
1.3383e-05
3.664e-08
d
yr
n .2369066224528577 2.0864e-09 deg/d
Q 3.063553767283412 1.7987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      7345 days (20.11 yr)  
   first obs. used      1999-10-08  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56632  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:24:20  

Additional Information
 Earth MOID = 1.11535 au 
 Jupiter MOID = 2.37774 au 
 T_jup = 3.396 
[ 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 16.1   n/a MPO439951  

160652 (1999 XB109)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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
2029-Sep-15 18:23 00:01 Eunom 0.0475088146812215 0.0475072780947768 0.0475103517693631 4.00785163180949 4.00785155808563 2462395.265698609 1.06694526758609 272.854619621053 28.4039517487805 74.8121762995686 241324.680756064 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:33 2019-Dec-14 12:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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