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160658 (1999 XT153)
Classification: Main-belt Asteroid          SPK-ID: 2160658
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922597696006275 4.8067e-08  
a 2.68901065117912 1.4381e-08 au
q 2.172022082929789 1.3581e-07 au
i 10.99679251820557 4.2801e-06 deg
node 279.1943311203742 2.4142e-05 deg
peri 130.4013596144672 2.8109e-05 deg
M 322.6587777773 1.592e-05 deg
tp 2459367.560292948298
(2021-Jun-02.06029295)
7.1875e-05 TDB
period 1610.598204384075
4.41
1.292e-05
3.537e-08
d
yr
n .2235194345927334 1.7931e-09 deg/d
Q 3.205999219428451 1.7146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      8232 days (22.54 yr)  
   first obs. used      1998-07-31  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:15  

Additional Information
 Earth MOID = 1.20056 au 
 Jupiter MOID = 2.20572 au 
 T_jup = 3.320 
[ 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 14.63   n/a E2021B55  

160658 (1999 XT153)          Discovered 1999-Dec-07 by LINEAR at Socorro
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
1914-May-20 03:36 00:02 Psych 0.0129712629261902 0.0129485347511067 0.0129939950289529 4.13082229858204 4.1308220727766 2420272.649961022 1.5095264074729 1187.0867219783 39.048264024002 17.4518552052229 14969.1103370893 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:02:17 2021-Apr-13 20:02
2188-Feb-14 23:50 00:04 Juno 0.0413871503132379 0.0413593520965795 0.0414149826656861 6.27335182772514 6.27335178086746 2520255.493263036 4.39950912434806 2331.50011179472 41.6595162552943 -53.5222280107384 119463.753377411 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:02:17 2021-Apr-13 20:02

Alternate Designations
 1999 XT153 = 1998 QS66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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