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175724 (1997 GN25)
Classification: Main-belt Asteroid          SPK-ID: 2175724
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06897361218683194 5.3471e-08  
a 2.404615609565938 1.2707e-08 au
q 2.238760585053334 1.3273e-07 au
i 5.384930904030865 5.3458e-06 deg
node 183.4707214604004 4.7939e-05 deg
peri 211.1602163074317 5.9604e-05 deg
M 279.5388224034862 3.7187e-05 deg
tp 2459504.904314425703
(2021-Oct-17.40431443)
0.00014161 TDB
period 1361.968050514853
3.73
1.0796e-05
2.956e-08
d
yr
n .2643233810542856 2.0953e-09 deg/d
Q 2.570470634078541 1.3584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      10540 days (28.86 yr)  
   first obs. used      1991-10-05  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6085  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:33  

Additional Information
 Earth MOID = 1.24491 au 
 Jupiter MOID = 2.69356 au 
 T_jup = 3.514 
[ 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 16.91   n/a E2021B55  

175724 (1997 GN25)          Discovered 1997-Apr-08 by Spacewatch at Kitt Peak
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ 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
1987-Oct-19 17:05 < 00:01 Juno 0.0462362087618869 0.0462313516556342 0.0462410660568418 4.80886989898028 4.80886984426348 2447088.211467294 0.513829743163134 285.08557544066 50.8084051486118 -32.4660814749911 75837.380672032 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 21:06:34 2021-Apr-13 21:06
1992-Oct-04 06:30 < 00:01 Hebe 0.0434413138374953 0.0434402534158625 0.0434423743007891 4.6467184936362 4.64671846283921 2448899.770951927 0.83039336042863 196.574371032638 49.4306092961802 84.3563598374562 130812.149032018 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 21:06:34 2021-Apr-13 21:06

Alternate Designations
 1997 GN25 = 1995 UB67 = 2006 UJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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