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10077 (1989 UL1)
Classification: Main-belt Asteroid          SPK-ID: 2010077
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1122249084993879 5.0932e-08  
a 2.559851463755486 1.0624e-08 au
q 2.272572367463503 1.3146e-07 au
i 10.26667622041866 5.0103e-06 deg
node 44.20764156236313 2.6876e-05 deg
peri 295.8157892294881 3.3738e-05 deg
M 218.375298299785 2.4208e-05 deg
tp 2459589.014385603698
(2022-Jan-09.51438560)
0.00010229 TDB
period 1495.962048102304
4.10
9.3126e-06
2.55e-08
d
yr
n .2406478162040784 1.4981e-09 deg/d
Q 2.84713056004747 1.1816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1991  
   data-arc span      17963 days (49.18 yr)  
   first obs. used      1971-05-13  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:08:51  

Additional Information
 Earth MOID = 1.28741 au 
 Jupiter MOID = 2.54897 au 
 T_jup = 3.404 
[ 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 13.1   n/a MPO384846  

10077 (1989 UL1)          Discovered 1989-Oct-26 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

[ 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
2045-Aug-17 12:17 < 00:01 Thisb 0.0119060821234412 0.0118998936450667 0.0119122706739419 4.71192809207896 4.71192797054231 2468210.011632595 0.563230864078367 311.938712951356 25.630641772983 -8.57563816405957 11791.9718132733 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 03:08:57 2020-Nov-13 03:08

Alternate Designations
 1989 UL1 = 4867 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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