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305056 (2007 UD65)
Classification: Main-belt Asteroid          SPK-ID: 2305056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433461208086645 6.6592e-08  
a 2.471699508490286 1.8508e-08 au
q 2.117390972143521 1.6501e-07 au
i 1.854531456908731 5.7159e-06 deg
node 188.6978572523716 0.00021707 deg
peri 265.29320363 0.000218 deg
M 92.15429784408451 2.1047e-05 deg
tp 2458837.166847262855
(2019-Dec-19.66684726)
8.1418e-05 TDB
period 1419.357946893286
3.89
1.5942e-05
4.365e-08
d
yr
n .2536358082103065 2.8489e-09 deg/d
Q 2.826008044837051 2.1161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      8899 days (24.36 yr)  
   first obs. used      1995-09-17  
   last obs. used      2020-01-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:53:36  

Additional Information
 Earth MOID = 1.13484 au 
 Jupiter MOID = 2.34246 au 
 T_jup = 3.469 
[ 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 17.5   n/a MPO455248  

305056 (2007 UD65)          Discovered 2007-Oct-30 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
1909-Sep-12 21:17 00:40 Psych 0.038082444555169 0.0380727380681772 0.0380921512652102 1.72502375172491 1.72502356754881 2418562.386806794 39.6260045810716 502.986836905112 90.0621347139045 -17.1430236811436 21455.0713676677 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:53:37 2021-Apr-14 05:53
2093-Jan-19 18:49 00:02 Amphi 0.00716609529214522 0.00714961249853128 0.00718263318779812 2.98448391495524 2.9844836461602 2485532.284101972 2.3369364925351 1297.41038787195 133.807834796632 -51.0314146490152 6244.21680121079 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:53:37 2021-Apr-14 05:53
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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