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85514 (1997 UD16)
Classification: Main-belt Asteroid          SPK-ID: 2085514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2068204756415744 4.0926e-08  
a 2.401599661223084 7.8981e-09 au
q 1.904899676988282 9.7771e-08 au
i 2.744747291597124 4.4378e-06 deg
node 19.32550413379192 8.3848e-05 deg
peri 285.5408840441829 8.4524e-05 deg
M 196.1477143347696 9.4355e-06 deg
tp 2460015.227402269353
(2023-Mar-11.72740227)
3.5961e-05 TDB
period 1359.406516135241
3.72
6.706e-06
1.836e-08
d
yr
n .2648214465114314 1.3064e-09 deg/d
Q 2.898299645457886 9.5316e-09 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      9073 days (24.84 yr)  
   first obs. used      1996-03-16  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:50:59  

Additional Information
 Earth MOID = .891579 au 
 Jupiter MOID = 2.35271 au 
 T_jup = 3.494 
[ 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 15.68   n/a MPCxxxxx  

85514 (1997 UD16)          Discovered 1997-Oct-23 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 UD16 = 2000 LJ35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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