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JPL Small-Body Database Browser
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27948 (1997 NQ3)
Classification: Main-belt Asteroid          SPK-ID: 2027948
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178242637879287 3.3502e-08  
a 2.398630211801333 7.4169e-09 au
q 1.97109203555291 8.1988e-08 au
i 2.284014007922002 3.4331e-06 deg
node 160.8722466643988 9.7578e-05 deg
peri 116.7734917175144 9.8226e-05 deg
M 330.6459849916874 1.0323e-05 deg
tp 2458711.139037072280
(2019-Aug-15.63903707)
3.8838e-05 TDB
period 1356.886045562815
3.71
6.2936e-06
1.723e-08
d
yr
n .2653133630323965 1.2306e-09 deg/d
Q 2.826168388049755 8.739e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1417  
   data-arc span      10541 days (28.86 yr)  
   first obs. used      1990-10-21  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .505  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:45:19  

Additional Information
 Earth MOID = .95543 au 
 Jupiter MOID = 2.29909 au 
 T_jup = 3.504 
[ 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 15.0   n/a MPO435957  

27948 (1997 NQ3)          Discovered 1997-Jul-06 by Spacewatch at Kitt Peak
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 NQ3 = 2000 EA17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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