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74312 (1998 UO6)
Classification: Main-belt Asteroid          SPK-ID: 2074312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08903754579373285 6.17e-08  
a 2.844094204380524 1.6835e-08 au
q 2.590863036416303 1.7656e-07 au
i 2.747068309705466 5.0374e-06 deg
node 137.3485154349805 0.00011373 deg
peri 228.3250124912883 0.00011587 deg
M 205.8894986854626 2.3983e-05 deg
tp 2459750.470404167275
(2022-Jun-19.97040417)
0.00011857 TDB
period 1751.920493394375
4.80
1.5555e-05
4.259e-08
d
yr
n .2054887772346872 1.8245e-09 deg/d
Q 3.097325372344745 1.8334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      10660 days (29.19 yr)  
   first obs. used      1991-03-20  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:44:11  

Additional Information
 Earth MOID = 1.58982 au 
 Jupiter MOID = 2.34032 au 
 T_jup = 3.301 
[ 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 15.2   n/a MPO250860  

74312 (1998 UO6)          Discovered 1998-Oct-21 by Klet at Klet
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
1954-Oct-11 23:33 00:07 Psych 0.0351009552063831 0.0350932102953642 0.0351087041343141 1.05808106404663 1.05808073827343 2435027.480904947 6.9851273698795 707.51696917021 63.1456094787982 57.3607767524618 69258.9282021288 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 21:44:13 2020-Nov-12 21:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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