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102492 (1999 TG265)
Classification: Outer Main-belt Asteroid          SPK-ID: 2102492
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04689348312146843 4.9937e-08  
a 3.226694711653446 2.738e-08 au
q 3.075383757654393 1.6413e-07 au
i 16.52913996947334 5.1766e-06 deg
node 260.2268816693152 1.9596e-05 deg
peri 97.2226182999832 5.9546e-05 deg
M 233.551074135097 5.7347e-05 deg
tp 2459944.114563247538
(2022-Dec-30.61456325)
0.00034066 TDB
period 2117.07012090497
5.80
2.6947e-05
7.378e-08
d
yr
n .1700463279157297 2.1644e-09 deg/d
Q 3.378005665652498 2.8664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      1999-08-11  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47735  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:14  

Additional Information
 Earth MOID = 2.13003 au 
 Jupiter MOID = 1.89561 au 
 T_jup = 3.121 
[ 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 13.16   n/a E2021B55  
diameter diameter 14.055 km 0.412 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 29.5933 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.062   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102492 (1999 TG265)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1977-Dec-06 10:24 00:01 Jupiter 1.94029866786494 1.94029809857138 1.94029923716006 5.76318925959273 5.68693817197095 2443483.933101890 1.3447907424631 168.779010454542 24.2053202814468 85.100254685671 4197641.71831102 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 15:42:17 2021-Apr-13 15:42
1989-May-17 20:00 < 00:01 Jupiter 1.89470291100991 1.89470247120929 1.89470335081054 5.75081411654316 5.67254507908041 2447664.333267596 0.925984778636923 135.021015164903 20.9783701659149 -88.483120235515 4043142.23702561 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 15:42:17 2021-Apr-13 15:42
2000-Oct-23 14:07 < 00:01 Jupiter 1.90885160845797 1.90885109536746 1.90885212154892 5.61876941433561 5.53923294082643 2451841.088202464 0.548575972393806 89.8742356378144 21.084937586508 -81.1317941121751 3825256.45316309 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 15:42:17 2021-Apr-13 15:42
2012-Mar-20 03:28 < 00:01 Jupiter 1.97641266078375 1.97641207602226 1.97641324554535 5.3268711427648 5.24580069559541 2456006.644224985 0.267208621460284 58.2001118430859 22.8317725561559 -71.2174804394099 3529697.40979788 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 15:42:17 2021-Apr-13 15:42

Alternate Designations
 1999 TG265 = 2000 VP57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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