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JPL Small-Body Database Browser
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85507 (1997 UD5)
Classification: Main-belt Asteroid          SPK-ID: 2085507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1444652357352098 3.9593e-08  
a 2.674983364558162 1.6607e-08 au
q 2.288541262209503 1.1023e-07 au
i 13.28011754592056 4.9884e-06 deg
node 181.5337054126337 1.8602e-05 deg
peri 266.9639943272106 2.5947e-05 deg
M 273.8916829119048 1.6707e-05 deg
tp 2458982.728138891766
(2020-May-13.22813889)
7.4531e-05 TDB
period 1598.012069615278
4.38
1.4882e-05
4.074e-08
d
yr
n .2252799004745129 2.0979e-09 deg/d
Q 3.061425466906822 1.9007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      8065 days (22.08 yr)  
   first obs. used      1997-10-02  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:12:03  

Additional Information
 Earth MOID = 1.34998 au 
 Jupiter MOID = 2.25795 au 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO263968  

85507 (1997 UD5)          Discovered 1997-Oct-21 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 UD5 = 1999 FE37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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