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120176 (2003 KQ30)
Classification: Main-belt Asteroid          SPK-ID: 2120176
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08389090740526976 4.438e-08  
a 3.110572813687784 3.0259e-08 au
q 2.849624037797353 1.3811e-07 au
i 11.5494657615107 8.5543e-06 deg
node 187.529320909624 2.4766e-05 deg
peri 263.6094106868356 5.8613e-05 deg
M 204.4864637525124 5.4612e-05 deg
tp 2460066.114815474272
(2023-May-01.61481547)
0.00030919 TDB
period 2003.82128199321
5.49
2.9239e-05
8.005e-08
d
yr
n .1796567404663486 2.6215e-09 deg/d
Q 3.371521589578215 3.2797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      8467 days (23.18 yr)  
   first obs. used      1997-04-16  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:58:58  

Additional Information
 Earth MOID = 1.89541 au 
 Jupiter MOID = 1.85745 au 
 T_jup = 3.182 
[ 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 15.29   n/a E2021B55  

120176 (2003 KQ30)          Discovered 2003-May-26 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
1950-Jul-10 18:46 00:03 Jupiter 1.88288072017053 1.88287993774013 1.88288150260157 3.5420757865741 3.41271031843789 2433473.282063113 2.86656343830325 206.971526124859 31.3455581237815 -83.8024216164651 1402881.31311766 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 17:58:59 2020-Nov-12 17:58
2011-May-27 06:46 < 00:01 Jupiter 1.9645548681523 1.9645541283668 1.9645556079378 4.86919888571567 4.77983190287398 2455708.781935864 0.257900376059051 48.7282705543694 34.2114145506918 84.7825951913171 2178286.72068555 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 17:58:59 2020-Nov-12 17:58
2021-Jul-01 15:35 < 00:01 Jupiter 1.89035810332948 1.8903573125799 1.89035889407907 3.34226854901063 3.20540305221409 2459397.149508322 0.51352935505066 90.3946025770184 30.8425024330563 -84.8875807168685 1732713.82550596 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 17:58:59 2020-Nov-12 17:58
2082-May-24 11:05 00:03 Jupiter 1.92799678483669 1.92799569944368 1.92799787023628 4.73322054163013 4.63947423404925 2481638.961556497 2.91001963712914 251.396476838742 34.1242338955356 81.3814776386362 2061928.68293304 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 17:58:59 2020-Nov-12 17:58
2092-Jun-21 20:54 00:04 Jupiter 1.90477717759044 1.90477599415711 1.90477836102843 3.157296898337 3.01316398388779 2485320.371016476 3.7261517799886 196.5970941936 34.6211269057876 -70.9341686355382 1362444.33768932 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 17:58:59 2020-Nov-12 17:58
2153-May-23 03:14 00:06 Jupiter 1.8948029709549 1.89480134485422 1.89480459709822 4.5959467328832 4.49763029302452 2507569.634693287 5.89840561768628 517.02042964892 34.1570765656948 82.6335557407581 1950933.10915745 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 17:58:59 2020-Nov-12 17:58
2163-Jun-13 22:14 00:07 Jupiter 1.92674976715457 1.92674781178572 1.92675172253644 2.99592445503497 2.84540667315058 2511243.426246882 7.13154717780308 291.207058126486 38.8642093267258 -62.9157248283969 1253946.60547703 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 17:58:59 2020-Nov-12 17:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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