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160827 (2000 XA8)
Classification: Main-belt Asteroid          SPK-ID: 2160827
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 .2234607017495574 3.6231e-08  
a 2.372432799996916 8.9198e-09 au
q 1.842287301655938 8.6729e-08 au
i 5.083694992141582 4.7924e-06 deg
node 340.9388712686981 3.6239e-05 deg
peri 51.11615699416209 3.7484e-05 deg
M 149.2432717101898 9.1938e-06 deg
tp 2458447.173376724018
(2018-Nov-24.67337672)
3.3369e-05 TDB
period 1334.717351722015
3.65
7.5273e-06
2.061e-08
d
yr
n .2697200268922391 1.5211e-09 deg/d
Q 2.902578298337894 1.0913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      9602 days (26.29 yr)  
   first obs. used      1994-01-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:36:31  

Additional Information
 Earth MOID = .8528 au 
 Jupiter MOID = 2.5647 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457326.5 (2015-Oct-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2219208892222082 3.6187e-08  
q 1.846742586479879 8.6492e-08 au
tp 2457110.030937254898
(2015-Mar-28.53093725)
3.3377e-05 TDB
node 341.0239726131802 3.6147e-05 deg
peri 50.77377887184693 3.7432e-05 deg
i 5.09022786414144 4.7953e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      9602 days (26.29 yr)  
   first obs. used      1994-01-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:36:31  

Additional Information
 Jupiter MOID = 2.5647 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.309480601205196E-15 -3.119861187923164E-15 -5.388818560838416E-13 1.484316375425286E-14 -1.740741441960219E-13 -2.057299429909105E-15
q -3.119861187923164E-15 7.48094734243874E-15 1.268969041188843E-12 -3.5554386974411E-14 4.12998274157544E-13 5.206099814260715E-15
tp -5.388818560838416E-13 1.268969041188843E-12 1.114015780325268E-9 -1.051061050746225E-11 3.31126539865299E-10 2.227034755414517E-12
node 1.484316375425286E-14 -3.5554386974411E-14 -1.051061050746225E-11 1.306579333786215E-9 -1.303957152841816E-9 1.376869337743926E-11
peri -1.740741441960219E-13 4.12998274157544E-13 3.31126539865299E-10 -1.303957152841816E-9 1.401146716179852E-9 -1.306746137447861E-11
i -2.057299429909105E-15 5.206099814260715E-15 2.227034755414517E-12 1.376869337743926E-11 -1.306746137447861E-11 2.299443519727988E-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 15.7   n/a MPO359835  

160827 (2000 XA8)          Discovered 2000-Dec-01 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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