Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.15.3
Lemmon (C/2024 D1)
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Type
Comet (Long Period) [Dynamically New]
Status
Actively Following
Characterization Target
Source
LOOK Project
UTC date
------------ Any 1.0m ------------
LSC 1.0m - W85-87; (CTIO, Chile)
ELP 1.0m - V37,V39; (McDonald, Texas)
COJ 1.0m - Q63-64; (Siding Spring, Aust.)
CPT 1.0m - K91-93; (Sutherland, S. Africa)
TFN 1.0m - Z31,Z24; (Tenerife, Spain)
------------ Any 0.4m ------------
LSC 0.4m - W89,W79; (CTIO, Chile)
ELP 0.4m - V38; (McDonald, Texas)
OGG 0.4m - T03-04; (Maui, Hawaii)
COJ 0.4m - Q58-59; (Siding Spring, Aust.)
CPT 0.4m - L09; (Sutherland, S. Africa)
TFN 0.4m - Z17,Z21; (Tenerife, Spain)
------------ Any 2.0m ------------
FTS 2.0m - E10; (Siding Spring, Aust.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
Site
Min Altitude
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
2025-04-29T00:00:00
2025-04-30T00:00:00
SIN
Req: 3846270
Measurements
Show Measurements
Plot Visibility
Last Update: 2025-Apr-28 21:26
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60800.0
May 5, 2025
Orbital inclination in deg
132.45047
Longitude of Ascending Node (deg)
179.66338
Arg of perihelion (deg)
125.77121
Eccentricity
0.9992169
Perihelion distance (AU)
6.6937960
Epoch of perihelion
Dec. 3, 2027, 8:54 a.m.
Epoch of perihelion (MJD)
61742.37149
Total Magnitude (M1)
8.5
Slope Parameter (k1)
7.5
Physical Parameters
Reciprocal of semimajor axis
E2025-HB9
-0.000187 au
+/- 0.0000113
+/- 0.0000113
Absolute Magnitude
autocmod 3.0f
9
11.264
+/- 0.53118
Phase Slope
MPC Default
4.0
Follow-up Details
Number of observations
60
Arc length (days)
429.00
Time since last observation (days)
59.88
Spectroscopy Details
Known Taxonomies
None
×
No messages.