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85767 (1998 TG28)
Classification: Main-belt Asteroid          SPK-ID: 2085767
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07386850496156888 3.5834e-08  
a 3.066000241427626 2.4931e-08 au
q 2.839519387381559 1.1472e-07 au
i 12.39128407442266 5.4777e-06 deg
node 27.187971320871 1.9568e-05 deg
peri 67.4075689986539 4.5829e-05 deg
M 312.9254966354576 4.0803e-05 deg
tp 2459256.912946974181
(2021-Feb-11.41294697)
0.00022305 TDB
period 1960.90567745074
5.37
2.3917e-05
6.548e-08
d
yr
n .1835886366895602 2.2392e-09 deg/d
Q 3.292481095473694 2.6772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      7691 days (21.06 yr)  
   first obs. used      1998-10-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:14:18  

Additional Information
 Earth MOID = 1.88325 au 
 Jupiter MOID = 1.91178 au 
 T_jup = 3.192 
[ 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 14.4   n/a MPO493477  
diameter diameter 3.528 km 0.737 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.297   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85767 (1998 TG28)          Discovered 1998-Oct-15 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1938-Oct-29 18:24 00:03 Jupiter 1.9714804999279 1.97147989667352 1.97148110318284 3.83508977393077 3.72137582131254 2429201.266445083 2.97139536789998 155.784380889836 26.8907747335504 -82.1639608522542 2317453.05938352 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 10:14:34 2019-Nov-07 10:14
2046-Nov-15 17:15 00:01 Jupiter 1.97425195195954 1.97425145663947 1.97425244727983 4.98049930991349 4.89359827276329 2468665.219096412 1.08513166345601 115.045055082644 20.9765611584354 -85.1079261426737 3274687.9789717 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 10:14:34 2019-Nov-07 10:14
2105-Oct-19 15:27 00:03 Jupiter 1.93789521451779 1.93789469009547 1.9378957389401 4.71330124437263 4.61963646963662 2490187.143634707 3.18259815593338 200.347991921085 23.4459039068685 -89.3734256994686 2835704.98934806 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 10:14:34 2019-Nov-07 10:14
2164-Sep-19 02:30 00:05 Jupiter 1.9257243933552 1.92572379590241 1.92572499081621 4.38819097316016 4.28678523597295 2511706.604419462 5.39199427595365 382.922983919944 22.863126818986 -86.2515667090155 2762201.53778416 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 10:14:34 2019-Nov-07 10:14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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