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187174 (2005 SF30)
Classification: Main-belt Asteroid          SPK-ID: 2187174
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104036373266182 5.2591e-08  
a 2.630588067954091 1.8181e-08 au
q 2.077102770148549 1.3832e-07 au
i 2.481840439580091 6.2403e-06 deg
node 156.4694739610548 0.00012415 deg
peri 177.5535701546562 0.00012497 deg
M 231.4847449183354 1.9048e-05 deg
tp 2459756.826666408576
(2022-Jun-26.32666641)
8.6449e-05 TDB
period 1558.395536621871
4.27
1.6156e-05
4.423e-08
d
yr
n .2310068217856751 2.3948e-09 deg/d
Q 3.184073365759633 2.2006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      10062 days (27.55 yr)  
   first obs. used      1992-09-03  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:19  

Additional Information
 Earth MOID = 1.06517 au 
 Jupiter MOID = 2.19529 au 
 T_jup = 3.367 
[ 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 16.75   n/a MPCxxxxx  

187174 (2005 SF30)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
1921-Feb-11 05:12 00:23 Psych 0.0260615918572897 0.026051063632028 0.0260721383049473 1.7736506800123 1.77365041826382 2422731.716842300 22.578594844193 1217.06334429902 94.7520251008395 64.963436628113 37135.6287945525 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:19 2021-Apr-13 21:54
1952-Jan-23 00:04 00:10 Psych 0.0159082451961508 0.0159059532175968 0.0159105441361772 1.99191027950659 1.9919098976844 2434034.502817493 10.0210414110499 711.690154903234 76.179408114791 -83.1288147591938 30905.3121742792 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:19 2021-Apr-13 21:54
2157-Jan-07 20:42 00:18 Psych 0.0322527237645955 0.0322249999389302 0.0322804715251737 2.28627740687457 2.28627724279374 2508895.362622157 18.4388012454493 1954.8464646334 73.8877352505475 45.1279377631781 46182.6216479418 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:19 2021-Apr-13 21:54

Alternate Designations
 2005 SF30 = 2001 WG34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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