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JPL Small-Body Database Browser
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27082 (1998 TT30)
Classification: Main-belt Asteroid          SPK-ID: 2027082
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597166832569972 4.0226e-08  
a 2.214787479507085 8.4567e-09 au
q 1.861048969161089 8.8449e-08 au
i 5.276765178433561 4.475e-06 deg
node 16.95317606243212 5.0137e-05 deg
peri 259.6068355427158 5.2304e-05 deg
M 186.2097277801398 1.4563e-05 deg
tp 2459181.691801251602
(2020-Nov-28.19180125)
4.9497e-05 TDB
period 1203.916915360391
3.30
6.8954e-06
1.888e-08
d
yr
n .2990239570578959 1.7126e-09 deg/d
Q 2.568525989853081 9.8074e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1394  
   data-arc span      11949 days (32.71 yr)  
   first obs. used      1987-03-21  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51321  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:34:23  

Additional Information
 Earth MOID = .853272 au 
 Jupiter MOID = 2.55806 au 
 T_jup = 3.632 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO459046  
diameter diameter 3.503 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.301   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27082 (1998 TT30)          Discovered 1998-Oct-10 by LONEOS at Anderson Mesa
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 TT30 = 1987 FQ = 1997 GZ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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