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175697 (1995 UG2)
Classification: Main-belt Asteroid          SPK-ID: 2175697
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 .1893871043768211 7.3683e-08  
a 2.418600248686949 1.7799e-08 au
q 1.960548550943068 1.7413e-07 au
i 2.1436325342048 7.5497e-06 deg
node 30.35555193963511 0.0001208 deg
peri 325.4190669134491 0.00012234 deg
M 268.7156123668539 2.6286e-05 deg
tp 2459548.868254418285
(2021-Nov-30.36825442)
0.0001034 TDB
period 1373.866603504983
3.76
1.5166e-05
4.152e-08
d
yr
n .2620341735373541 2.8925e-09 deg/d
Q 2.87665194643083 2.1169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1995-10-23  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:27  

Additional Information
 Earth MOID = .95488 au 
 Jupiter MOID = 2.56543 au 
 T_jup = 3.489 
[ 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 16.88   n/a E2021B55  

175697 (1995 UG2)          Discovered 1995-Oct-23 by Klet at Klet
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
2162-Mar-02 08:33 00:02 Vesta 0.0498012794839898 0.0497815082407319 0.0498210637412451 4.64005519031656 4.64005467540699 2510774.856220260 2.04892112270343 1605.37820522124 85.3497911911851 52.3723379323557 68973.1576247035 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 21:06:27 2021-Apr-13 21:06

Alternate Designations
 1995 UG2 = 1999 XO128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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