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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456669.5 (2014-Jan-12.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2161129078025824 5.7994e-08  
q 1.855764050613961 1.39e-07 au
tp 2457241.544139088149
(2015-Aug-07.04413909)
6.4342e-05 TDB
node 320.2333093002953 1.5094e-05 deg
peri 142.6570555897581 2.4352e-05 deg
i 24.0892784570045 8.1179e-06 deg
  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
 Jupiter MOID = 2.29357 au 
 T_jup = 3.400 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.363304101350847E-15 -8.039926216108206E-15 9.327167183074008E-13 -7.624510600645461E-15 4.420771949724491E-13 -9.571761687663161E-15
q -8.039926216108206E-15 1.932016982269351E-14 -2.062703370760566E-12 2.079246896898477E-14 -1.027935363055396E-12 2.611599696746909E-14
tp 9.327167183074008E-13 -2.062703370760566E-12 4.139933276270361E-9 3.327185921645688E-12 1.240073695209752E-9 2.903365684945337E-11
node -7.624510600645461E-15 2.079246896898477E-14 3.327185921645688E-12 2.278302662020306E-10 -2.060778430245941E-10 4.099995131759744E-11
peri 4.420771949724491E-13 -1.027935363055396E-12 1.240073695209752E-9 -2.060778430245941E-10 5.930308413154288E-10 -2.965980857395199E-11
i -9.571761687663161E-15 2.611599696746909E-14 2.903365684945337E-11 4.099995131759744E-11 -2.965980857395199E-11 6.590060310231821E-11

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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