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192173 (2007 EF42)
Classification: Main-belt Asteroid          SPK-ID: 2192173
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 .1747300565316053 4.6465e-08  
a 2.694120298358278 2.2858e-08 au
q 2.223376506323191 1.2954e-07 au
i .6359238008383373 7.7408e-06 deg
node 21.93572824729199 0.00046617 deg
peri 227.6561600888799 0.00046676 deg
M 350.7770606916829 2.3791e-05 deg
tp 2459241.880025398616
(2021-Jan-27.38002540)
0.00010696 TDB
period 1615.19106279578
4.42
2.0556e-05
5.628e-08
d
yr
n .22288384841411 2.8366e-09 deg/d
Q 3.164864090393365 2.6852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      5662 days (15.50 yr)  
   first obs. used      2004-09-23  
   last obs. used      2020-03-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:02  

Additional Information
 Earth MOID = 1.20787 au 
 Jupiter MOID = 1.8713 au 
 T_jup = 3.348 
[ 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 17.02   n/a E2021B55  

192173 (2007 EF42)          Discovered 2007-Mar-09 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ 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-Jun-29 02:56 00:04 Jupiter 1.98245864872861 1.98245680406759 1.98246049339663 2.43922086342825 2.25727296006249 2421043.621952888 3.64682542883784 236.779551180182 4.32026887667201 -85.9905911341984 1693107.15594712 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:15:02 2021-Apr-13 22:15
2001-Apr-07 01:46 < 00:01 Jupiter 1.9170039341812 1.91700349899883 1.91700436936324 1.82809456757021 1.5678761656967 2452006.573530016 0.645002043778967 73.5361300804497 30.1176191947903 -86.5032768311415 2208345.60311636 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:15:02 2021-Apr-13 22:15
2036-Jun-13 14:02 < 00:01 Jupiter 1.86743964450789 1.86743923673666 1.8674400522787 1.70990740096605 1.42008269009397 2464858.084928795 0.774317491316244 70.4517742008821 51.9604406502275 87.3401675567329 1867255.86731649 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:15:02 2021-Apr-13 22:15
2071-Aug-22 12:41 00:02 Jupiter 1.85667721945539 1.85667670070445 1.85667773820591 1.74818475427658 1.46415268337808 2477711.028423899 2.08803687776769 97.5047424729791 49.0282650955489 71.6778971849673 1648082.21676947 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:15:02 2021-Apr-13 22:15
2106-Oct-29 02:26 00:03 Jupiter 1.90222845898752 1.90222733424244 1.90222958373562 2.00170985786535 1.76530003781309 2490561.601583545 3.47764806879747 186.404473736174 21.9234086683773 80.9289260663689 1603132.35878449 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:15:02 2021-Apr-13 22:15
2142-Jan-01 21:23 00:05 Jupiter 1.9816204886591 1.9816183144162 1.98162266291382 2.43328198535872 2.25077377435852 2503410.390897065 4.85899669888977 294.736593211385 3.86832065491316 -85.73044407163 1673988.90173625 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:15:02 2021-Apr-13 22:15

Alternate Designations
 2007 EF42 = 2004 TW315 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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