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JPL Small-Body Database Browser
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523325 (2017 BT138)
Classification: Main-belt Asteroid          SPK-ID: 2523325
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07236186706465271 5.5567e-08  
a 2.987868155273304 4.9707e-08 au
q 2.771660437014708 1.4939e-07 au
i 8.910666746738229 9.6963e-06 deg
node 322.3979206639296 5.4836e-05 deg
peri 306.7261590004277 0.00010455 deg
M 138.9872637650003 9.0283e-05 deg
tp 2458272.195362139460
(2018-Jun-02.69536214)
0.00046516 TDB
period 1886.429465027132
5.16
4.7075e-05
1.289e-07
d
yr
n .190836713841735 4.7622e-09 deg/d
Q 3.2040758735319 5.3304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      6817 days (18.66 yr)  
   first obs. used      2001-02-28  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:11:37  

Additional Information
 Earth MOID = 1.7667 au 
 Jupiter MOID = 1.97418 au 
 T_jup = 3.235 
[ 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 16.3   n/a MPO448207  

523325 (2017 BT138)          Discovered 2006-Jan-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-05-31

[ 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
1916-Sep-12 08:59 00:08 Jupiter 1.988408331585 1.98840721977398 1.98840944340517 3.2599826272303 3.12658382154893 2421118.874196991 7.85451523849826 384.468587040099 34.9888440385543 88.1135343761626 1429365.31573291 T 5 CATAB v2.0f-lin.ifort 2019-Nov-08 20:11:39 2019-Nov-08 20:11
1953-Jun-21 13:57 00:05 Jupiter 1.97539632636388 1.97539535706444 1.97539729566321 2.82380318675766 2.66763794546925 2434550.081288869 5.10852833254035 153.996874990523 36.1541347484553 -80.6405012597876 1823685.23939588 T 5 CATAB v2.0f-lin.ifort 2019-Nov-08 20:11:39 2019-Nov-08 20:11
2035-Oct-10 10:29 00:02 Jupiter 1.98502460721289 1.98502363258305 1.98502558184272 2.90461539043372 2.75379337569301 2464610.937101226 1.49545695837947 73.7651175686311 22.5320905353607 -69.3713268382124 1482307.37456167 T 5 CATAB v2.0f-lin.ifort 2019-Nov-08 20:11:39 2019-Nov-08 20:11
2072-Jul-16 07:34 00:04 Jupiter 1.98118736050257 1.98118652820507 1.98118819280153 3.11803121900842 2.97775975308077 2478039.815023133 4.25046922125847 181.333190885269 26.0770445176782 -78.9066209253711 2030721.84980837 T 5 CATAB v2.0f-lin.ifort 2019-Nov-08 20:11:39 2019-Nov-08 20:11
2154-Nov-10 07:38 00:11 Jupiter 1.97995498420051 1.97995390095054 1.97995606745476 2.82848311724964 2.67296071679672 2508105.817805945 10.930619479171 263.57596049029 34.4496561484775 -81.3007633941437 1820944.25717223 T 5 CATAB v2.0f-lin.ifort 2019-Nov-08 20:11:39 2019-Nov-08 20:11
2191-Aug-07 09:07 00:13 Jupiter 1.9951570822089 1.9951556454705 1.99515851898404 3.47401288545344 3.34958012349923 2521524.879667685 12.9450442124851 566.51366357104 35.314352930799 88.1830133339808 1652658.78332828 T 5 CATAB v2.0f-lin.ifort 2019-Nov-08 20:11:39 2019-Nov-08 20:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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