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JPL Small-Body Database Browser
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32147 (2000 LW30)
Classification: Main-belt Asteroid          SPK-ID: 2032147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1634369702293457 4.5138e-08  
a 2.465902935916222 1.2508e-08 au
q 2.062883231190427 1.1133e-07 au
i 10.96504457603003 4.4786e-06 deg
node 69.90424196723497 2.1744e-05 deg
peri 293.9801064810903 2.7989e-05 deg
M 312.2670694022278 2.3637e-05 deg
tp 2459188.033125427601
(2020-Dec-04.53312543)
9.3925e-05 TDB
period 1414.367907196697
3.87
1.0761e-05
2.946e-08
d
yr
n .2545306621906647 1.9365e-09 deg/d
Q 2.868922640642018 1.4552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1390  
   data-arc span      7858 days (21.51 yr)  
   first obs. used      1997-12-26  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:38:41  

Additional Information
 Earth MOID = 1.09024 au 
 Jupiter MOID = 2.65712 au 
 T_jup = 3.444 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456873.5 (2014-Aug-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635743585852298 4.5205e-08  
q 2.062376378521277 1.1165e-07 au
tp 2456362.870166696376
(2013-Mar-11.37016670)
8.0172e-05 TDB
node 69.94794334054636 2.1728e-05 deg
peri 294.4685714787917 2.7984e-05 deg
i 10.96973486930299 4.4809e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1390  
   data-arc span      7858 days (21.51 yr)  
   first obs. used      1997-12-26  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:38:41  

Additional Information
 Jupiter MOID = 2.65712 au 
 T_jup = 3.444 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.043465291359916E-15 -5.026555909201452E-15 1.260590287903368E-12 9.427863918373153E-15 2.366550808657356E-13 3.374655872318104E-15
q -5.026555909201452E-15 1.246499367746141E-14 -2.641360596955847E-12 -2.059645720984274E-14 -4.769267394717133E-13 -8.318169680371714E-15
tp 1.260590287903368E-12 -2.641360596955847E-12 6.42754343299801E-9 2.548085786988565E-11 1.430590591665581E-9 -7.14890568653283E-13
node 9.427863918373153E-15 -2.059645720984274E-14 2.548085786988565E-11 4.721195435636293E-10 -4.576417054552812E-10 -2.371908591807671E-11
peri 2.366550808657356E-13 -4.769267394717133E-13 1.430590591665581E-9 -4.576417054552812E-10 7.831068476375016E-10 2.307482190950179E-11
i 3.374655872318104E-15 -8.318169680371714E-15 -7.14890568653283E-13 -2.371908591807671E-11 2.307482190950179E-11 2.00781282999648E-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 14.3   n/a MPO474173  
diameter diameter 3.735 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32147 (2000 LW30)          Discovered 2000-Jun-06 by LONEOS at Anderson Mesa
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

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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
2192-Jan-18 08:49 00:02 Amphi 0.0494810752045666 0.0494478799231291 0.0495142784443081 4.27331919278252 4.27331916559506 2521688.867260352 1.71858067814709 1927.87683717999 40.6408413298187 -30.8807732442902 93497.1639119604 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 02:38:58 2020-Feb-23 02:39

Alternate Designations
 2000 LW30 = 1999 CU44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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