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 ]  
101915 (1999 RV12)
Classification: Main-belt Asteroid          SPK-ID: 2101915
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673568191283742 4.4148e-08  
a 2.222891978925505 7.0211e-09 au
q 1.850875848066555 9.8671e-08 au
i 5.462132566601279 4.7907e-06 deg
node 202.4665067679843 3.5922e-05 deg
peri 169.0325822083184 3.7673e-05 deg
M 130.2111897369698 9.9376e-06 deg
tp 2458762.653612084729
(2019-Oct-06.15361208)
3.3612e-05 TDB
period 1210.531137668767
3.31
5.7352e-06
1.57e-08
d
yr
n .2973901197562631 1.409e-09 deg/d
Q 2.594908109784455 8.1961e-09 au
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      7914 days (21.67 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:23  

Additional Information
 Earth MOID = .849919 au 
 Jupiter MOID = 2.87301 au 
 T_jup = 3.624 
[ 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 16.3   n/a MPO296806  

101915 (1999 RV12)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
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-23 03:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin