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245067 (2004 GX21)
Classification: Main-belt Asteroid          SPK-ID: 2245067
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813646098177572 6.1683e-08  
a 3.145406823953054 4.1925e-08 au
q 2.574941342608697 2.1423e-07 au
i 15.69046443345689 5.8466e-06 deg
node 205.7488311116425 2.3305e-05 deg
peri 306.5250270016081 2.9479e-05 deg
M 342.927738805152 1.7302e-05 deg
tp 2459097.127826234812
(2020-Sep-04.62782623)
9.86e-05 TDB
period 2037.575283526589
5.58
4.0739e-05
1.115e-07
d
yr
n .1766805883986383 3.5325e-09 deg/d
Q 3.715872305297411 4.9529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      9780 days (26.78 yr)  
   first obs. used      1993-04-18  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:39:39  

Additional Information
 Earth MOID = 1.61703 au 
 Jupiter MOID = 1.45539 au 
 T_jup = 3.126 
[ 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 15.3   n/a MPO422952  

245067 (2004 GX21)          Discovered 2004-Apr-12 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1940-Aug-11 22:49 00:05 Jupiter 1.66272134571039 1.66271743077765 1.66272526072196 4.52240162019434 4.4083191363272 2429853.450552602 4.67009651127553 622.658400635026 39.4432284691599 72.5501173825781 2417320.91187782 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 09:39:43 2020-Feb-25 09:39
1951-Apr-24 14:05 00:04 Jupiter 1.50942228651526 1.50942037871726 1.50942419436757 3.74996868323674 3.59721442376015 2433761.087110425 3.85573463945556 523.239440617204 42.703549292554 -79.3731519316989 1770159.92637665 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 09:39:43 2020-Feb-25 09:39
1961-Jun-26 17:14 00:05 Jupiter 1.98383066716553 1.98382831018756 1.9838330241082 1.30207096659633 0.917312693455267 2437477.218349477 5.15702519497979 1766.94199930299 76.7800809768362 4.78907401347577 445540.910239223 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 09:39:43 2020-Feb-25 09:39
2035-Dec-25 05:49 00:01 Jupiter 1.88324577022257 1.88324449669456 1.88324704375121 4.68470977885745 4.58769778345223 2464686.742159851 1.18195864230675 120.128212909628 51.7998745214374 71.715588267343 2368390.34363178 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 09:39:43 2020-Feb-25 09:39
2046-Aug-22 19:16 00:02 Jupiter 1.4539824946277 1.45398177955891 1.45398320969888 4.11608344604844 3.97203172677595 2468580.302986365 1.74470542611026 331.486210362285 32.2383414729035 88.6836432886248 2103223.08399819 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 09:39:43 2020-Feb-25 09:39
2057-Mar-07 08:48 00:04 Jupiter 1.80489744922032 1.80489487141146 1.80490002703419 2.51197062160971 2.31763111280323 2472429.866384807 3.98701997208605 244.545719396377 159.148148438065 10.5761730821368 512194.072038729 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 09:39:43 2020-Feb-25 09:39
2141-Dec-13 16:52 00:07 Jupiter 1.50498648794895 1.50498214172299 1.50499083453832 4.32236039278129 4.19012863077555 2503391.202872590 7.15912025554767 1221.1932132847 34.4044704134559 80.239919014868 2238544.59453429 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 09:39:43 2020-Feb-25 09:39
2152-Aug-28 05:55 00:09 Jupiter 1.58786039155718 1.58785403763354 1.58786674568535 3.60763608037446 3.45661182482524 2507301.746343082 8.93455122173027 983.694429459118 54.6378588465585 -69.0910552125484 1637103.35471099 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 09:39:43 2020-Feb-25 09:39

Alternate Designations
 2004 GX21 = 2007 TU106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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