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34922 (4825 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2034922
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02838244657777159 4.3508e-08  
a 2.729526505562509 1.2808e-08 au
q 2.652055865335769 1.1953e-07 au
i 1.45055775009989 4.8167e-06 deg
node 190.2266314365213 0.00013347 deg
peri 6.804440893379009 0.00014913 deg
M 252.3995278294068 6.8169e-05 deg
tp 2459492.812742956275
(2021-Oct-05.31274296)
0.00031249 TDB
period 1647.135778208005
4.51
1.1594e-05
3.174e-08
d
yr
n .2185612168485956 1.5384e-09 deg/d
Q 2.806997145789248 1.3172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1025  
   data-arc span      21968 days (60.15 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:04:40  

Additional Information
 Earth MOID = 1.64905 au 
 Jupiter MOID = 2.1493 au 
 T_jup = 3.354 
[ 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 14.9   n/a MPO452659  

34922 (4825 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
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
1966-Sep-08 07:45 00:01 Europ 0.0379139824053027 0.0379114822364246 0.0379164830280147 2.54973664841513 2.54973653846975 2439376.822914258 1.35931174169258 248.12304738362 33.8614632434111 -60.8261994599407 146436.133696563 T 22 CATAB v2.0f-lin.ifort 2020-Dec-17 21:04:43 2020-Dec-17 21:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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