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JPL Small-Body Database Browser
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34877 (2001 UQ34)
Classification: Main-belt Asteroid          SPK-ID: 2034877
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457798526000811 4.0369e-08  
a 2.341564566824846 1.0314e-08 au
q 2.000211629419547 9.2745e-08 au
i 6.796495533776406 4.0148e-06 deg
node 105.7750258454597 3.3842e-05 deg
peri 224.0126039976504 3.6981e-05 deg
M 122.003230614486 1.3846e-05 deg
tp 2458556.966463462777
(2019-Mar-14.46646346)
4.9973e-05 TDB
period 1308.752828504539
3.58
8.6471e-06
2.367e-08
d
yr
n .2750710387471391 1.8174e-09 deg/d
Q 2.682917504230145 1.1818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      10223 days (27.99 yr)  
   first obs. used      1992-01-31  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:37:33  

Additional Information
 Earth MOID = .994972 au 
 Jupiter MOID = 2.64084 au 
 T_jup = 3.540 
[ 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 15.8   n/a MPO449214  

34877 (2001 UQ34)          Discovered 2001-Oct-16 by LINEAR at Socorro
Reference: 20020128/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
1901-Jan-18 18:25 < 00:01 Hebe 0.0316624512551592 0.0316376104886524 0.031687293391412 4.66127072048443 4.66127067836246 2415403.267502312 0.546029085870174 1280.89523199345 39.1550994939297 -14.8547725619531 31201.869348195 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:37:48 2020-Feb-23 03:37
2031-Mar-31 11:43 00:02 David 0.0375243174761647 0.0375220368956675 0.0375265982695676 3.87156427917379 3.87156417518567 2462956.988315408 1.62574900616864 185.972736210746 33.1626916695217 -53.5671145219579 137232.307555432 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:37:48 2020-Feb-23 03:37
2084-Jan-19 09:47 < 00:01 Juno 0.0306922899843342 0.0306773576045269 0.0307072253007972 7.17124702577306 7.17124697049892 2482243.907503854 0.30347353197476 882.660783973993 45.0878373557943 32.5412793738214 54933.5942375262 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:37:48 2020-Feb-23 03:37
2184-May-18 10:05 < 00:01 Juno 0.00948978898457485 0.00945100764388129 0.00952858843670174 7.00648405080175 7.00648386782778 2518887.920358873 0.356154550724439 2041.2403171217 44.6425554940311 -18.6837693777199 10202.5300138436 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:37:48 2020-Feb-23 03:37
2185-Nov-08 18:59 00:03 Hebe 0.0475775091229628 0.047573757430408 0.0475812793129214 4.0627991591768 4.06279912701573 2519427.290999085 2.81805597496156 1563.06730572651 56.9679395688366 83.440358281143 124044.690295451 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:37:48 2020-Feb-23 03:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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