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295257 (2008 GK50)
Classification: Main-belt Asteroid          SPK-ID: 2295257
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01530056834191794 5.6283e-08  
a 2.809726009338899 3.5655e-08 au
q 2.766735604510945 1.5363e-07 au
i 4.842139605291464 7.2872e-06 deg
node 38.19052415053869 8.6678e-05 deg
peri 211.0993706665083 0.00029839 deg
M 156.0233989311122 0.00028654 deg
tp 2458254.941684662334
(2018-May-16.44168466)
0.0013665 TDB
period 1720.261161853453
4.71
3.2745e-05
8.965e-08
d
yr
n .2092705502995411 3.9835e-09 deg/d
Q 2.852716414166853 3.6201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6038 days (16.53 yr)  
   first obs. used      2003-03-23  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:59:35  

Additional Information
 Earth MOID = 1.75428 au 
 Jupiter MOID = 2.11908 au 
 T_jup = 3.316 
[ 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 16.8   n/a MPO494580  

295257 (2008 GK50)          Discovered 2008-Apr-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
1933-Jul-10 23:23 00:08 Hygie 0.0459808580238584 0.0459364626250833 0.0460253247386617 2.50034965135357 2.50034931528752 2427264.474356430 8.31848850496877 3601.36807146561 97.9105571238442 -52.2410630307875 55302.264122137 T 10 CATAB v2.0f-lin.ifort 2019-Nov-08 06:59:36 2019-Nov-08 06:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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