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277567 (2005 YF172)
Classification: Main-belt Asteroid          SPK-ID: 2277567
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07198018972090892 7.8081e-08  
a 2.59378316062656 2.6278e-08 au
q 2.407082156629761 2.0552e-07 au
i 15.21804182269065 1.1007e-05 deg
node 58.21735349688031 2.1583e-05 deg
peri 46.48471084351046 0.00012162 deg
M 176.2991592185515 0.00011404 deg
tp 2458253.283132791383
(2018-May-14.78313279)
0.0004837 TDB
period 1525.804623161222
4.18
2.3187e-05
6.348e-08
d
yr
n .2359410861228995 3.5855e-09 deg/d
Q 2.780484164623358 2.8169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6816 days (18.66 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:47:06  

Additional Information
 Earth MOID = 1.4443 au 
 Jupiter MOID = 2.44026 au 
 T_jup = 3.365 
[ 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 16.1   n/a MPO476190  

277567 (2005 YF172)          Discovered 2005-Dec-22 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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
1978-Mar-23 16:41 00:01 Hygie 0.0451534414555833 0.0451450248090466 0.0451618609982826 5.96517212967378 5.96517198622773 2443591.194862982 1.06984089239872 717.720334603397 86.7766402745935 54.8302295237667 63809.0464897563 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 04:47:08 2019-Sep-24 04:47
2128-Aug-17 06:36 00:03 Amphi 0.0301364732943859 0.0301136907184752 0.0301593289697157 4.21944910879685 4.21944906358785 2498524.775055797 2.60112851331762 2607.60511497247 87.9334908454475 -64.2063027382336 46145.7391799847 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 04:47:08 2019-Sep-24 04:47

Alternate Designations
 2005 YF172 = 2002 FQ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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