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160131 (2000 XS45)
Classification: Main-belt Asteroid          SPK-ID: 2160131
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 .2156072572817566 5.7636e-08  
a 2.367854749943046 1.2708e-08 au
q 1.857328081666246 1.3777e-07 au
i 24.08667516629663 8.1179e-06 deg
node 320.1992119240606 1.5095e-05 deg
peri 142.6026739960783 2.447e-05 deg
M 170.3245407455311 1.8994e-05 deg
tp 2458570.840529297908
(2019-Mar-28.34052930)
6.7968e-05 TDB
period 1330.855838275324
3.64
1.0714e-05
2.933e-08
d
yr
n .2705026266906034 2.1776e-09 deg/d
Q 2.878381418219846 1.5448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      6685 days (18.30 yr)  
   first obs. used      2000-11-09  
   last obs. used      2019-02-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:02  

Additional Information
 Earth MOID = .90818 au 
 Jupiter MOID = 2.29357 au 
 T_jup = 3.400 
[ 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 15.03   n/a MPCxxxxx  

160131 (2000 XS45)          Discovered 2000-Dec-15 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ 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
1959-Sep-27 14:05 < 00:01 Psych 0.0414732200791196 0.0414697122969945 0.041476728983438 8.65996229726834 8.6599622635808 2436839.086971989 0.439714381174931 403.253937596221 61.5235657608429 -65.741820298203 92137.5843382049 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:04 2021-Apr-13 20:00
2174-Jul-24 10:13 < 00:01 Psych 0.0421464267445054 0.0421338581214843 0.0421590109659048 8.59269109650891 8.59269106309993 2515301.925358030 0.66223013284104 1430.12640110089 65.4654372822726 64.1196363056112 86654.0188619485 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:04 2021-Apr-13 20:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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