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 ]  
22023 (1999 XH114)
Classification: Main-belt Asteroid          SPK-ID: 2022023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469820072284768 2.1623e-08  
a 2.676889388361597 1.2413e-08 au
q 2.2834348129316 6.0987e-08 au
i 13.26615463856568 7.4278e-07 deg
node 343.8336160014398 3.8611e-06 deg
peri 338.8531608289213 9.4046e-06 deg
M 6.075007838934962 5.3814e-06 deg
tp 2459173.504684476438
(2020-Nov-20.00468448)
2.3889e-05 TDB
period 1599.720337181692
4.38
1.1128e-05
3.047e-08
d
yr
n .2250393344590656 1.5654e-09 deg/d
Q 3.070343963791594 1.4238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2088  
   data-arc span      14353 days (39.30 yr)  
   first obs. used      1981-09-05  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:57:59  

Additional Information
 Earth MOID = 1.275 au 
 Jupiter MOID = 2.30335 au 
 T_jup = 3.325 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.82   n/a E2021B10  
diameter diameter 7.587 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.194   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22023 (1999 XH114)          Discovered 1999-Dec-11 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XH114 = 1981 RQ4 = 1981 SA4 = 1997 HP5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 03:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin