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JPL Small-Body Database Browser
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27225 (1999 GB17)
Classification: Main-belt Asteroid          SPK-ID: 2027225
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148646847916856 5.3821e-08  
a 2.675772785000612 1.322e-08 au
q 2.368420987477346 1.4623e-07 au
i 13.48732482005643 4.5883e-06 deg
node 20.94430167406309 1.7369e-05 deg
peri 166.8056222507284 2.5867e-05 deg
M 299.8873448469524 2.2343e-05 deg
tp 2459267.453540745014
(2021-Feb-21.95354075)
0.00010006 TDB
period 1598.719511283024
4.38
1.1848e-05
3.244e-08
d
yr
n .2251802129512315 1.6688e-09 deg/d
Q 2.983124582523878 1.4739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2715  
   data-arc span      23671 days (64.81 yr)  
   first obs. used      1955-04-13  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:59:39  

Additional Information
 Earth MOID = 1.37017 au 
 Jupiter MOID = 1.97335 au 
 T_jup = 3.330 
[ 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 12.6   n/a MPO459047  
diameter diameter 7.301 km 1.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.853858 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.363   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

27225 (1999 GB17)          Discovered 1999-Apr-15 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ 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
1940-May-05 23:26 00:01 Jupiter 1.9934173268211 1.99341677926336 1.99341787438429 4.31943758213503 4.21991960444102 2429755.476059675 1.44384523591882 254.875244308565 17.9324134219511 -85.7243174077857 3318119.36332498 T 33 CATAB v2.0f-lin.ifort 2020-Feb-23 00:59:51 2020-Feb-23 00:59
2058-Apr-30 20:47 < 00:01 Jupiter 1.98652022728515 1.98651976549438 1.98652068908519 4.25766780386311 4.15631628232892 2472849.366179050 0.882701832245934 372.818363543358 15.9190987327067 -87.7796905008967 3145178.14338217 T 33 CATAB v2.0f-lin.ifort 2020-Feb-23 00:59:51 2020-Feb-23 00:59
2141-Aug-28 15:21 00:02 Jupiter 1.96882963070806 1.96882920812466 1.96883005329974 4.29438088625118 4.19300306233634 2503284.139797352 2.49061505811333 413.545379943827 15.3843895993122 -88.3972041847067 3237369.29950922 T 33 CATAB v2.0f-lin.ifort 2020-Feb-23 00:59:51 2020-Feb-23 00:59

Alternate Designations
 1999 GB17 = 1977 DF11 = 1979 UB5 = 1984 YC3 = 1984 YL7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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