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JPL Small-Body Database Browser
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160027 (1997 UN1)
Classification: Main-belt Asteroid          SPK-ID: 2160027
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660353986312226 7.9024e-08  
a 2.275617762876712 1.6666e-08 au
q 1.897784660485186 1.8398e-07 au
i 4.103824647583336 7.0688e-06 deg
node 285.8116899365587 0.00010246 deg
peri 81.17987810206544 0.00010611 deg
M 105.6743983955613 2.5694e-05 deg
tp 2458232.443338216807
(2018-Apr-23.94333822)
8.7799e-05 TDB
period 1253.855240755409
3.43
1.3774e-05
3.771e-08
d
yr
n .2871144836329839 3.1541e-09 deg/d
Q 2.653450865268237 1.9433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      1997-10-23  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:27:05  

Additional Information
 Earth MOID = .900707 au 
 Jupiter MOID = 2.82339 au 
 T_jup = 3.587 
[ 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 17.2   n/a MPO310237  

160027 (1997 UN1)          Discovered 1997-Oct-23 by Tichy, M., Moravec, Z. at Klet
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 1997 UN1 = 2004 VM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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