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 ]  
102648 (1999 VR48)
Classification: Main-belt Asteroid          SPK-ID: 2102648
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04570186741450105 4.7375e-08  
a 2.408438928289815 1.398e-08 au
q 2.29836877171319 1.1907e-07 au
i 6.272560523288694 4.0013e-06 deg
node 317.9309994042137 4.2219e-05 deg
peri 63.53589184102589 6.3173e-05 deg
M 256.8466981813025 5.0253e-05 deg
tp 2459591.685291684411
(2022-Jan-12.18529168)
0.00019234 TDB
period 1365.217618083669
3.74
1.1887e-05
3.254e-08
d
yr
n .263694223713085 2.296e-09 deg/d
Q 2.518509084866439 1.4619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:59  

Additional Information
 Earth MOID = 1.30513 au 
 Jupiter MOID = 2.67161 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457185.5 (2015-Jun-12.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04469711339232206 4.7201e-08  
q 2.300620584966043 1.183e-07 au
tp 2456862.208889774638
(2014-Jul-23.70888977)
0.0001856 TDB
node 317.9827742090862 4.2179e-05 deg
peri 63.68311012404487 6.4062e-05 deg
i 6.276226680209432 4.0023e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:59  

Additional Information
 Jupiter MOID = 2.67161 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.227896150060504E-15 -5.551186927328881E-15 -6.88366447717159E-13 -2.038091911578761E-14 -1.940451555798836E-13 1.234288679323112E-15
q -5.551186927328881E-15 1.399440794208645E-14 2.709435901129059E-12 5.181356931114096E-14 7.499331722730397E-13 -2.77589809832487E-15
tp -6.88366447717159E-13 2.709435901129059E-12 3.444565148122136E-8 4.548673081591837E-12 8.972487956514616E-9 -8.706505582268356E-13
node -2.038091911578761E-14 5.181356931114096E-14 4.548673081591837E-12 1.779038157851107E-9 -1.766571309615674E-9 3.391459940593427E-11
peri -1.940451555798836E-13 7.499331722730397E-13 8.972487956514616E-9 -1.766571309615674E-9 4.103989466731313E-9 -3.394650424521547E-11
i 1.234288679323112E-15 -2.77589809832487E-15 -8.706505582268356E-13 3.391459940593427E-11 -3.394650424521547E-11 1.601825986218192E-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 15.84   n/a E2021B55  

102648 (1999 VR48)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VR48 = 2002 NX54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 18:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin