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434445 (2005 NN77)
Classification: Main-belt Asteroid          SPK-ID: 2434445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2543489573753824 1.2335e-07  
a 2.297658915552633 1.2073e-08 au
q 1.713251765977569 2.8096e-07 au
i .4921320796406898 4.5327e-06 deg
node 65.91620444712554 0.00092788 deg
peri 268.7453143133335 0.00092808 deg
M 75.48069598599712 1.3357e-05 deg
tp 2458733.777188627649
(2019-Sep-07.27718863)
4.7124e-05 TDB
period 1272.116146250952
3.48
1.0026e-05
2.745e-08
d
yr
n .2829930278465173 2.2304e-09 deg/d
Q 2.882066065127697 1.5143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5223 days (14.30 yr)  
   first obs. used      2005-07-11  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:24  

Additional Information
 Earth MOID = .703448 au 
 Jupiter MOID = 2.49995 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457947.5 (2017-Jul-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2551573851611113 1.2355e-07  
q 1.710712797059707 2.8167e-07 au
tp 2457462.358471842075
(2016-Mar-14.85847184)
4.7901e-05 TDB
node 65.87477943220394 0.00092699 deg
peri 268.8635961928682 0.00092719 deg
i .492839299010837 4.5307e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5223 days (14.30 yr)  
   first obs. used      2005-07-11  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:24  

Additional Information
 Jupiter MOID = 2.49995 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.526389698590397E-14 -3.478367633366737E-14 2.749454459942125E-12 6.193105896827721E-13 1.21448367746573E-12 -9.679929657942573E-15
q -3.478367633366737E-14 7.934049281829945E-14 -6.412279290324843E-12 -1.409201635105068E-12 -2.815421032931906E-12 2.204346894367308E-14
tp 2.749454459942125E-12 -6.412279290324843E-12 2.29450316094577E-9 9.531780762210744E-11 9.864161668275738E-10 -1.385972218150369E-12
node 6.193105896827721E-13 -1.409201635105068E-12 9.531780762210744E-11 8.593119230631547E-7 -8.592148533204955E-7 6.705131374648157E-10
peri 1.21448367746573E-12 -2.815421032931906E-12 9.864161668275738E-10 -8.592148533204955E-7 8.596722111378373E-7 -6.714920559016554E-10
i -9.679929657942573E-15 2.204346894367308E-14 -1.385972218150369E-12 6.705131374648157E-10 -6.714920559016554E-10 2.05272055998028E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.4   n/a MPO495162  

434445 (2005 NN77)          Discovered 2005-Jul-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 NN77 = 2007 BE92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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