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74325 (1998 UV36)
Classification: Main-belt Asteroid          SPK-ID: 2074325
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1590921094180625 6.8288e-08  
a 2.591563118889135 1.4018e-08 au
q 2.179265875615009 1.694e-07 au
i 3.037171154639387 4.254e-06 deg
node 330.1390485440446 0.00010373 deg
peri 6.154272837133102 0.00010546 deg
M 105.2356826901772 2.2403e-05 deg
tp 2458555.047259585452
(2019-Mar-12.54725959)
9.2597e-05 TDB
period 1523.846118063961
4.17
1.2364e-05
3.385e-08
d
yr
n .2362443265973459 1.9168e-09 deg/d
Q 3.00386036216326 1.6248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1998-10-11  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:00:31  

Additional Information
 Earth MOID = 1.16971 au 
 Jupiter MOID = 2.36485 au 
 T_jup = 3.399 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457366.5 (2015-Dec-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609368262780056 6.8664e-08  
q 2.173157391511614 1.7068e-07 au
tp 2457030.404719599062
(2015-Jan-07.90471960)
8.4627e-05 TDB
node 330.3037773566335 0.00010346 deg
peri 5.709426741633232 0.00010515 deg
i 3.042938384519787 4.2608e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1998-10-11  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:00:31  

Additional Information
 Jupiter MOID = 2.36485 au 
 T_jup = 3.399 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.714770482833128E-15 -1.170369439340823E-14 3.063622091633141E-12 9.50492950580001E-15 4.584965529574532E-13 -3.798621899445206E-15
q -1.170369439340823E-14 2.913017172901001E-14 -7.433510137235223E-12 -2.40423792109321E-14 -1.093685831174363E-12 9.373773733275211E-15
tp 3.063622091633141E-12 -7.433510137235223E-12 7.161693927033448E-9 -9.842025389115994E-12 1.604648655273103E-9 -6.981350221422501E-12
node 9.50492950580001E-15 -2.40423792109321E-14 -9.842025389115994E-12 1.070312176175581E-8 -1.069011302597377E-8 7.844563701630763E-11
peri 4.584965529574532E-13 -1.093685831174363E-12 1.604648655273103E-9 -1.069011302597377E-8 1.10574787804827E-8 -7.984845696001598E-11
i -3.798621899445206E-15 9.373773733275211E-15 -6.981350221422501E-12 7.844563701630763E-11 -7.984845696001598E-11 1.815474730300788E-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 15.2   n/a MPO449469  

74325 (1998 UV36)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20040415/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
2178-Oct-01 03:13 < 00:01 Ceres 0.0186397867793294 0.0186361582056648 0.0186435426128272 5.5832182757979 5.58321421635649 2516831.634203734 0.697891796561372 2634.77347373125 71.7790748671428 86.3361024306503 38597.2973524376 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:00:33 2020-Dec-17 22:00

Alternate Designations
 1998 UV36 = 1998 VP8 = 2001 KT52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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