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181176 (2005 SN73)
Classification: Outer Main-belt Asteroid          SPK-ID: 2181176
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206324695075046 6.846e-08  
a 3.200070407740099 3.6431e-08 au
q 2.814038011856524 2.3037e-07 au
i 5.299362621341826 6.5644e-06 deg
node 167.659376791144 6.5753e-05 deg
peri 241.3147924547939 7.1876e-05 deg
M 222.7971783836852 3.488e-05 deg
tp 2459997.389802898798
(2023-Feb-21.88980290)
0.00021287 TDB
period 2090.921496103215
5.72
3.5706e-05
9.776e-08
d
yr
n .1721728915556709 2.9401e-09 deg/d
Q 3.586102803623674 4.0825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:31  

Additional Information
 Earth MOID = 1.82802 au 
 Jupiter MOID = 1.81453 au 
 T_jup = 3.176 
[ 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 15.05   n/a MPCxxxxx  

181176 (2005 SN73)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
1911-Jan-23 17:21 00:04 Jupiter 1.96204931972075 1.96204814664777 1.96205049279887 2.98302210987997 2.83461019818554 2419060.223017252 4.36202556909307 223.3590656231 26.3926217730445 82.8300484207467 1894587.35404726 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:32 2021-Apr-13 21:29
2022-May-04 06:40 < 00:01 Jupiter 1.99584132993045 1.99584057095145 1.99584208890944 4.36042277912873 4.26198303471352 2459703.777432450 0.548548279375794 59.1731088765673 33.4426627640651 -85.5357911492653 2307077.06395734 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:32 2021-Apr-13 21:29
2033-Jun-09 08:29 00:01 Jupiter 1.91890147442279 1.9189008176478 1.91890213119789 3.68949929455982 3.56785437263379 2463757.853548191 1.0766793152901 79.9580857366719 25.5232858487642 -81.5910259090357 2620197.08626212 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:32 2021-Apr-13 21:29
2044-Jul-23 03:48 00:02 Jupiter 1.87389550730596 1.87389493288365 1.8738960817287 3.09345942567192 2.94371670058898 2467819.658186694 1.69334884856743 87.0024839650336 17.3463343725751 -77.9279216002214 3038955.41765248 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:32 2021-Apr-13 21:29
2055-Sep-16 18:50 00:02 Jupiter 1.8561224672991 1.85612188626606 1.85612304833246 2.6909419647404 2.51564884382009 2471892.284815693 2.3593591951629 72.7593365254267 16.70743872107 -73.8329476244444 2985863.1040082 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:32 2021-Apr-13 21:29
2066-Nov-19 14:34 00:03 Jupiter 1.86528913508998 1.86528844753786 1.86528982264189 2.5500538445888 2.3652865105747 2475974.107015271 3.04420001562081 74.5005152296998 23.4395704473457 -89.7023247618722 2329623.20434973 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:32 2021-Apr-13 21:29
2078-Jan-30 19:52 00:04 Jupiter 1.9045476932753 1.90454684681668 1.90454853973457 2.6636898794458 2.49113831531899 2480064.327857910 3.7293455570842 133.626914612739 21.1797582410828 84.8333183460851 1934360.87113912 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:32 2021-Apr-13 21:29
2089-Apr-15 22:26 00:04 Jupiter 1.96613383599954 1.96613282352872 1.96613484847349 2.94529843880101 2.79520493548956 2484157.434808145 4.42000194848885 203.710926651623 25.7099679495797 84.0083633115731 1871048.34693232 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:32 2021-Apr-13 21:29
2200-Aug-01 23:43 00:11 Jupiter 1.98018446154802 1.98018192748638 1.98018699567889 4.317815418392 4.21758596753327 2524806.488393152 10.7624169640958 629.369732382604 31.3347909177265 80.389672403158 2172188.37382444 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:32 2021-Apr-13 21:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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