Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
43420 (2000 XR22)
Classification: Main-belt Asteroid          SPK-ID: 2043420
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0866489442535697 5.4629e-08  
a 2.590684212961043 1.3046e-08 au
q 2.366204161013578 1.4364e-07 au
i 6.940540339090201 5.548e-06 deg
node 12.24762839931152 2.9934e-05 deg
peri 146.379862567816 3.8603e-05 deg
M 259.9618722809363 2.7642e-05 deg
tp 2459819.736582618842
(2022-Aug-28.23658262)
0.00011899 TDB
period 1523.070985201454
4.17
1.1505e-05
3.15e-08
d
yr
n .2363645578557085 1.7854e-09 deg/d
Q 2.815164264908507 1.4177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      980  
   data-arc span      10675 days (29.23 yr)  
   first obs. used      1991-10-05  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55965  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:33:00  

Additional Information
 Earth MOID = 1.37849 au 
 Jupiter MOID = 2.1598 au 
 T_jup = 3.404 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457647.5 (2016-Sep-16.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08475524740585103 5.4492e-08  
q 2.372678612689944 1.4303e-07 au
tp 2458294.111562681008
(2018-Jun-24.61156268)
0.00011456 TDB
node 12.38239479565637 2.9913e-05 deg
peri 145.8569847075517 3.8993e-05 deg
i 6.942230719542938 5.5467e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      980  
   data-arc span      10675 days (29.23 yr)  
   first obs. used      1991-10-05  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55965  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:33:00  

Additional Information
 Jupiter MOID = 2.1598 au 
 T_jup = 3.404 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.969335598915324E-15 -7.766961425952706E-15 3.647036635926967E-13 1.219544302269665E-14 1.532583921737974E-13 -4.212364426328754E-15
q -7.766961425952706E-15 2.045822090122821E-14 -1.435130392046369E-13 -3.145832240668679E-14 -2.367637025890212E-13 1.140346892743384E-14
tp 3.647036635926967E-13 -1.435130392046369E-13 1.31233955668862E-8 5.74685920359497E-12 2.869693046413869E-9 2.467248759927498E-12
node 1.219544302269665E-14 -3.145832240668679E-14 5.74685920359497E-12 8.947672544551051E-10 -8.861153643242172E-10 -5.023991817877721E-11
peri 1.532583921737974E-13 -2.367637025890212E-13 2.869693046413869E-9 -8.861153643242172E-10 1.520417195374306E-9 5.026058616917877E-11
i -4.212364426328754E-15 1.140346892743384E-14 2.467248759927498E-12 -5.023991817877721E-11 5.026058616917877E-11 3.07657863333736E-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 15.17   n/a MPCxxxxx  
diameter diameter 2.446 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.355   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43420 (2000 XR22)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 XR22 = 2002 GM19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-02 00:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin