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 ]  
22022 (1999 XR110)
Classification: Main-belt Asteroid          SPK-ID: 2022022
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235475854243611 1.7911e-08  
a 2.271348130171426 7.1506e-09 au
q 1.990728553030609 4.056e-08 au
i 5.130911543816948 7.0741e-07 deg
node 268.7384642375422 3.4291e-06 deg
peri 320.5561790202509 9.029e-06 deg
M 237.7751497189477 7.7282e-06 deg
tp 2459625.003226674291
(2022-Feb-14.50322667)
2.7669e-05 TDB
period 1250.328073639175
3.42
5.9044e-06
1.617e-08
d
yr
n .2879244316671166 1.3597e-09 deg/d
Q 2.551967707312243 8.034e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1839  
   data-arc span      18629 days (51.00 yr)  
   first obs. used      1970-03-03  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:57:52  

Additional Information
 Earth MOID = .981848 au 
 Jupiter MOID = 2.45068 au 
 T_jup = 3.597 
[ show covariance matrix ]

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 14.41   n/a E2021B10  
diameter diameter 4.554 km 1.376 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 70.648 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.141   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

22022 (1999 XR110)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XR110 = 1970 EV1 = 1985 UL5 = 1998 MW25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 20:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin