Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598730003262358 3.8209e-08  
a 2.214308100004521 7.9501e-09 au
q 1.860300020410112 8.4692e-08 au
i 5.27727021764557 4.4415e-06 deg
node 16.94403222256555 4.8711e-05 deg
peri 259.6975995810484 5.0888e-05 deg
M 305.7577753825377 1.4654e-05 deg
tp 2459181.838697483841
(2020-Nov-28.33869748)
4.9232e-05 TDB
period 1203.526063958048
3.30
6.4816e-06
1.775e-08
d
yr
n .2991210666564748 1.6109e-09 deg/d
Q 2.568316179598931 9.2212e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1455  
   data-arc span      12007 days (32.87 yr)  
   first obs. used      1987-03-21  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:56:49  

Additional Information
 Earth MOID = .853035 au 
 Jupiter MOID = 2.5592 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-09 15:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin