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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661949568724757 6.4867e-08  
a 2.275690835118175 1.6241e-08 au
q 1.897482494920622 1.5459e-07 au
i 4.103749204600478 4.7022e-06 deg
node 285.8150034737118 8.6816e-05 deg
peri 81.02829149825058 8.8528e-05 deg
M 278.1419510873056 2.1472e-05 deg
tp 2459485.619687163534
(2021-Sep-28.11968716)
7.7185e-05 TDB
period 1253.915634959077
3.43
1.3423e-05
3.675e-08
d
yr
n .2871006549110851 3.0734e-09 deg/d
Q 2.653899175315729 1.894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      8266 days (22.63 yr)  
   first obs. used      1997-10-23  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:36  

Additional Information
 Earth MOID = .899666 au 
 Jupiter MOID = 2.82718 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 17.05   n/a E2021B55  

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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