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487002 (2014 NG57)
Classification: Main-belt Asteroid          SPK-ID: 2487002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121107378235824 5.3534e-08  
a 2.98324851181765 5.4513e-08 au
q 2.648794320046669 1.636e-07 au
i 14.1961660871187 6.9321e-06 deg
node 100.6345050631651 2.2962e-05 deg
peri 72.25807676372295 3.7393e-05 deg
M 193.7445541493108 2.8956e-05 deg
tp 2459869.672455780950
(2022-Oct-17.17245578)
0.00015842 TDB
period 1882.056148477407
5.15
5.1586e-05
1.412e-07
d
yr
n .1912801593572231 5.2429e-09 deg/d
Q 3.317702703588631 6.0624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      2724 days (7.46 yr)  
   first obs. used      2012-01-19  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:44  

Additional Information
 Earth MOID = 1.69763 au 
 Jupiter MOID = 1.85842 au 
 T_jup = 3.203 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457319.5 (2015-Oct-24.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103195749575162 5.3653e-08  
q 2.656288552191109 1.6409e-07 au
tp 2457990.385962413342
(2017-Aug-24.88596241)
0.00014998 TDB
node 100.7091955617222 2.2999e-05 deg
peri 72.90673220456014 3.7735e-05 deg
i 14.18013979368555 6.9244e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      2724 days (7.46 yr)  
   first obs. used      2012-01-19  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:44  

Additional Information
 Jupiter MOID = 1.85842 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.878594970190893E-15 -8.404688373108873E-15 -1.979050129856832E-12 5.398873354789748E-15 -4.28130467142285E-13 -2.866707917715933E-16
q -8.404688373108873E-15 2.692566515748861E-14 6.092391930084274E-12 -1.532734112939293E-14 1.137942900587291E-12 6.466832391265133E-15
tp -1.979050129856832E-12 6.092391930084274E-12 2.249471237385101E-8 -8.092732093403124E-11 4.488240434871806E-9 -4.60953280100416E-12
node 5.398873354789748E-15 -1.532734112939293E-14 -8.092732093403124E-11 5.289455079277307E-10 -5.285049041444451E-10 3.066991899249802E-11
peri -4.28130467142285E-13 1.137942900587291E-12 4.488240434871806E-9 -5.285049041444451E-10 1.423927873618592E-9 -3.104699591819918E-11
i -2.866707917715933E-16 6.466832391265133E-15 -4.60953280100416E-12 3.066991899249802E-11 -3.104699591819918E-11 4.794772625451643E-11

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 16.0   n/a MPO450507  

487002 (2014 NG57)          Discovered 2012-Jan-19 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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