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JPL Small-Body Database Browser
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8498 Ufa (1990 RM17)
Classification: Main-belt Asteroid          SPK-ID: 2008498
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1156744106903451 4.9613e-08  
a 2.995660928726079 1.7302e-08 au
q 2.649139616167598 1.4851e-07 au
i 10.24420242894165 5.3323e-06 deg
node 342.6667434733027 2.4338e-05 deg
peri 44.92002026290992 3.0356e-05 deg
M 172.3673219448144 1.9056e-05 deg
tp 2457693.745242546142
(2016-Nov-01.24524255)
9.7783e-05 TDB
period 1893.814378504413
5.18
1.6407e-05
4.492e-08
d
yr
n .1900925476573369 1.6469e-09 deg/d
Q 3.34218224128456 1.9304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1551  
   data-arc span      15422 days (42.22 yr)  
   first obs. used      1977-02-18  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4737  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:35:39  

Additional Information
 Earth MOID = 1.66282 au 
 Jupiter MOID = 2.18159 au 
 T_jup = 3.220 
[ 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 12.7   n/a MPO263425  
diameter diameter 9.455 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8498 Ufa           Discovered 1990 Sept. 15 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
The city of Ufa is a large industrial and cultural center in the south Urals. Founded in 1574, it is the capital of Bashkir, a republic in the Russian Federation.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000124/MPCPages.arcLast Updated: 2013-03-29

[ 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
2112-Jan-10 13:51 00:02 Psych 0.0138303103118417 0.0138200816734242 0.0138405496855854 3.69909772546991 3.69909748897302 2492461.077317306 2.44510020732153 793.5872316252 32.0774759005871 50.0853482839936 49443.9738849063 T 22 CATAB v2.0e-lin.ifort 2019-May-30 01:35:46 2019-May-30 01:35

Alternate Designations
 1990 RM17 = 1977 DL5 = 1982 DE2 = 1990 SW19 = 1990 UA12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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