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70127 (1999 NC4)
Classification: Main-belt Asteroid          SPK-ID: 2070127
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 .2336231044459723 2.6559e-08  
a 2.342535624201335 7.5138e-09 au
q 1.795265179400136 6.2789e-08 au
i 7.066647275678598 3.7888e-06 deg
node 134.9916143155075 2.6837e-05 deg
peri 140.5164800434739 2.8197e-05 deg
M 311.9122685945823 8.7628e-06 deg
tp 2459175.428076848767
(2020-Nov-21.92807685)
3.2142e-05 TDB
period 1309.567031445806
3.59
6.3007e-06
1.725e-08
d
yr
n .2749000176054736 1.3226e-09 deg/d
Q 2.889806069002534 9.2692e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1998-03-05  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:34:59  

Additional Information
 Earth MOID = .785522 au 
 Jupiter MOID = 2.26571 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457029.5 (2015-Jan-07.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2343258657988296 2.6572e-08  
q 1.793289867039277 6.284e-08 au
tp 2456555.462263265446
(2013-Sep-19.96226327)
3.0272e-05 TDB
node 135.0232591296861 2.6827e-05 deg
peri 140.4188337357432 2.8179e-05 deg
i 7.068324636093136 3.7899e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1998-03-05  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:34:59  

Additional Information
 Jupiter MOID = 2.26571 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.060638995835458E-16 -1.662811305870432E-15 1.519919663919805E-13 -1.205671792280597E-15 4.790832580518704E-14 1.2150290948315E-16
q -1.662811305870432E-15 3.948913106890185E-15 -3.685214910504269E-13 2.38759994887912E-15 -1.116709359245769E-13 -6.228740265897568E-17
tp 1.519919663919805E-13 -3.685214910504269E-13 9.163768078351742E-10 -7.890145512688479E-12 2.694083447130272E-10 8.56561034421168E-13
node -1.205671792280597E-15 2.38759994887912E-15 -7.890145512688479E-12 7.19691514220712E-10 -7.161639342402306E-10 2.214467307076488E-11
peri 4.790832580518704E-14 -1.116709359245769E-13 2.694083447130272E-10 -7.161639342402306E-10 7.94074404223672E-10 -2.170889956592765E-11
i 1.2150290948315E-16 -6.228740265897568E-17 8.56561034421168E-13 2.214467307076488E-11 -2.170889956592765E-11 1.436317254328837E-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 15.4   n/a MPO266256  
diameter diameter 2.249 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70127 (1999 NC4)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NC4 = 2002 CG106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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