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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456509.5 (2013-Aug-05.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1116811274014776 5.0743e-08  
q 2.274614719433238 1.3097e-07 au
tp 2456591.118384172030
(2013-Oct-25.61838417)
9.5248e-05 TDB
node 44.34765422276327 2.6913e-05 deg
peri 294.6375873488971 3.3858e-05 deg
i 10.25924511893717 5.0034e-06 deg
  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
 Jupiter MOID = 2.54897 au 
 T_jup = 3.404 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.574876524697889E-15 -6.628319788154608E-15 5.727540395286374E-13 1.534930477968841E-14 1.575935176178679E-13 6.576270107343917E-16
q -6.628319788154608E-15 1.715273271220259E-14 -1.152161285707885E-12 -3.903554524530814E-14 -3.388108585250006E-13 -1.102883933027456E-15
tp 5.727540395286374E-13 -1.152161285707885E-12 9.072160710668587E-9 1.846986724378781E-11 1.987145972294207E-9 4.794723598614391E-12
node 1.534930477968841E-14 -3.903554524530814E-14 1.846986724378781E-11 7.243078484067605E-10 -7.077556718027959E-10 -5.411127166871576E-11
peri 1.575935176178679E-13 -3.388108585250006E-13 1.987145972294207E-9 -7.077556718027959E-10 1.146349103927825E-9 5.425331617699324E-11
i 6.576270107343917E-16 -1.102883933027456E-15 4.794723598614391E-12 -5.411127166871576E-11 5.425331617699324E-11 2.503384284621322E-11

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

[ show close-approach data ]
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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