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138095 (2000 DK79)
Classification: Amor [NEO, PHA]          SPK-ID: 2138095
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 151 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4143846300571215 4.8729e-08  
a 1.77667803716658 6.1705e-09 au
q 1.040449966004694 8.6615e-08 au
i 60.67772499138287 8.1958e-06 deg
node 43.46018400424553 2.1809e-06 deg
peri 2.55260129085572 7.4518e-06 deg
M 357.4496979319247 6.7994e-06 deg
tp 2459206.627744513494
(2020-Dec-23.12774451)
1.6366e-05 TDB
period 864.9908779325767
2.37
4.5063e-06
1.234e-08
d
yr
n .4161893601241664 2.1682e-09 deg/d
Q 2.512906108328466 8.7275e-09 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      12711 days (34.80 yr)  
   first obs. used      1986-04-09  
   last obs. used      2021-01-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-21 06:23:12  

Additional Information
 Earth MOID = .0490837 au 
 Jupiter MOID = 2.91216 au 
 T_jup = 3.450 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457730.5 (2016-Dec-08.0) TDB
Reference: JPL 151 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4142364158065358 4.8729e-08  
q 1.040743929981164 8.6599e-08 au
tp 2457476.695216266910
(2016-Mar-29.19521627)
9.0701e-06 TDB
node 43.46878318176606 2.1796e-06 deg
peri 2.50455957303316 7.4573e-06 deg
i 60.68126248405368 8.195e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      653  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      12711 days (34.80 yr)  
   first obs. used      1986-04-09  
   last obs. used      2021-01-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-21 06:23:12  

Additional Information
 Jupiter MOID = 2.91216 au 
 T_jup = 3.450 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.374553089853694E-15 -4.216179017153342E-15 -4.492354204620834E-14 -9.254000286566607E-14 -8.42493882824776E-14 4.076968978765772E-14
q -4.216179017153342E-15 7.499310872923871E-15 1.007085918377323E-13 1.642302089101429E-13 1.558082611053562E-13 -7.494132357888368E-14
tp -4.492354204620834E-14 1.007085918377323E-13 8.226724560044883E-11 4.412565671668481E-12 5.596886179947074E-11 1.91603968521685E-11
node -9.254000286566607E-14 1.642302089101429E-13 4.412565671668481E-12 4.750730612909875E-12 3.112914569086288E-12 7.043374594327162E-12
peri -8.42493882824776E-14 1.558082611053562E-13 5.596886179947074E-11 3.112914569086288E-12 5.561187335625147E-11 -3.641035692801387E-13
i 4.076968978765772E-14 -7.494132357888368E-14 1.91603968521685E-11 7.043374594327162E-12 -3.641035692801387E-13 6.715794920701772E-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 15.99   n/a MPCxxxxx  
rotation period rot_per 4.243 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Hicks, M.; Ebelhar, S. (2013) Astronomer's Telegram 5591. http://www.astronomerstelegram.org]
[Warner, B.D.; Stephens, R.D.; Pray, D.P. (2014) Minor Planet Bull. 41, 75-76.]

138095 (2000 DK79)          Discovered 2000-Feb-26 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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